CNN/Opinion Research Corporation Poll. June 26-28, 2009. N=1,026 adults nationwide. MoE ± 3.

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"Would you say that the following represent a very serious threat to the United States, a moderately serious threat, just a slight threat, or no threat at all? Iran."

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6/26-28/09

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"Do you approve or disapprove of the way Barack Obama has responded to the recent events in Iran?"

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6/26-28/09

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"Do you think the comments that Barack Obama has made in criticizing the current leaders of Iran have gone too far, have not gone far enough, or are about right?"

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6/26-28/09

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"Do you think the U.S. government should openly support the demonstrators who are protesting the recent election in that country, or do you think the U.S. should not directly intervene in the situation in Iran?"

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6/26-28/09

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"Do you think the U.S. should or should not take any economic or diplomatic action against Iran?"

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6/26-28/09

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"Do you think the U.S. government should or should not take any military action against Iran?"

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6/26-28/09

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"Do you think the results of the recent election that were released by the Iranian government were an accurate reflection of how Iranians voted, or do you think those results were a fraud that were an attempt by the government to steal the election?"

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6/26-28/09

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"What has your personal reaction been to the way the Iranian leaders have dealt with the demonstrators in that country? Would you say you are outraged, or are you upset but not outraged, or are you not upset?"

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6/26-28/09

CBS News/New York Times Poll. April 22-26, 2009. N=973 adults nationwide. MoE ± 3.

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"Do you think the United States should or should not establish diplomatic relations with Iran while Iran has a nuclear program?"

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4/22-26/09

CNN/Opinion Research Corporation Poll. April 3-5, 2009. Adults nationwide.

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"Which comes closest to your view? Iran poses an immediate threat to the United States. Iran poses a long-term threat to the U.S., but not an immediate threat. OR, Iran does not pose a threat to the United States at all." N=510 (Form A), MoE ± 4.5

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4/3-5/09

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"Do you think Obama administration officials should hold diplomatic talks with the leaders of Iran in the next few weeks, or should they wait to hold diplomatic talks with Iran until that country makes significant changes in its policies towards other countries?" N=513 (Form B), MoE ± 4.5

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4/3-5/09

Gallup Poll. Jan. 30-Feb. 1, 2009. N=1,027 adults nationwide. MoE ± 3.

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"Turning for a moment to U.S. relations with Iran: Do you think the United States should or should not engage in direct diplomacy with Iran?"

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1/30 - 2/1/09

CNN/Opinion Research Corporation Poll. Dec. 1-2, 2008. N=1,096 adults nationwide. MoE ± 3.

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"After Barack Obama becomes president, do you think he should meet with the leader of Iran without any preconditions, or do you think Obama should meet with the leader of Iran only if Iran agrees to change some of its policies, or do you think Obama should not meet with the leader of Iran regardless of what the Iranian government might agree to do?"

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12/1-2/08

CBS News/New York Times Poll. Sept. 21-24, 2008. N=936 adults nationwide. MoE ± 3.

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"Thinking about Iran, which comes closer to your opinion? Iran is a threat to the United States that requires military action now. Iran is a threat that can be contained with diplomacy now. Iran is not a threat to the United States at this time."

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NBC News/Wall Street Journal Poll conducted by the polling organizations of Peter Hart (D) and Neil Newhouse (R). July 18-21, 2008. N=1,003 registered voters nationwide. RV = registered voters

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"If Iran continues with its nuclear research and is close to developing a nuclear weapon, do you believe that the United States should or should not initiate military action to destroy Iran's ability to make nuclear weapons?" Half sample, MoE ± 4.4 (Form B)

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7/18-21/08 RV

3/2-5/07

USA Today/Gallup Poll. Nov. 2-4, 2007. N=1,024 adults nationwide. MoE ± 3 (for all adults).

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"Turning now to Iran -- What do you think the United States should do to get Iran to shut down its nuclear program: take military action against Iran, or rely mainly on economic and diplomatic efforts?" Options rotated

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11/2-4/07

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"Suppose U.S. economic and diplomatic efforts do not work. If that happens, do you think the United States should or should not take military action against Iran?" Among those who answered economic/diplomatic efforts (N=877, MoE ± 4)

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11/2-4/07

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"How concerned are you that the U.S. will be too quick to use military force in an attempt to prevent Iran from developing nuclear weapons: very concerned, somewhat concerned, not too concerned, or not concerned at all?"

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11/2-4/07

2/9-12/06

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"How concerned are you that the U.S. will not do enough to prevent Iran from developing nuclear weapons: very concerned, somewhat concerned, not too concerned, or not concerned at all?"

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11/2-4/07

2/9-12/06

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"If the U.S. government decides to take military action in Iran, would you favor or oppose it?"

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10/12-14/07

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5/4-6/07

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1/19-21/07

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"Based on what you have heard or read, do you think that the government of Iran is or is not attempting to develop its own nuclear weapons?"

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10/12-14/07

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"Based on what you have heard or read, do you think that the government of Iran is or is not providing weapons and other support to the insurgents who are fighting the U.S. troops in Iraq?"

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10/12-14/07

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FOX News/Opinion Dynamics Poll. Sept. 25-26, 2007. N=900 registered voters nationwide. MoE ± 3.

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"Do you believe Iran's nuclear program is for peaceful purposes or military purposes?"

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9/25-26/07

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"Do you believe the United States should take a softer line with Iran, including more diplomacy, or take a tougher line, including military action if necessary?"

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9/25-26/07

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"If diplomacy fails to convince Iran to end its nuclear program before President Bush leaves office, which of the following actions would you prefer? Do you think President Bush should take military action to destroy Iran's nuclear facilities before his term ends, or let the next president, whoever that may be, deal with Iran?"

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9/25-26/07

CBS News/New York Times Poll. Sept. 4-8, 2007. N=1,035 adults nationwide. MoE ± 3.

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"Thinking now about Iran. How closely have you been following news about recent talks between Iran and the United States? Have you been following it very closely, somewhat closely, not too closely, or not at all?"

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"To the best of your knowledge, do you think Iran is currently providing weapons to insurgents in Iraq, or isn't Iran doing that?"

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9/4-8/07

3/26-27/07

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"For each of the following countries, please say whether you consider it an ally of the United States, friendly but not an ally, unfriendly, or an enemy of the United States. Iran."

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5/4-6/07

CBS News/New York Times Poll. March 7-11, 2007. N=1,362 adults nationwide. MoE ± 3.

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"As you may know, members of the Bush Administration have accused Iran of supporting Iraqi insurgents by supplying them with weapons to use against American forces. When members of the Bush Administration talk about Iran's involvement in Iraq, do you think they are telling the entire truth, mostly telling the truth but hiding something, OR are they mostly lying?"

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NBC News/Wall Street Journal Poll conducted by the polling organizations of Peter Hart (D) and Neil Newhouse (R). March 2-5, 2007. N=1,007 adults nationwide.

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"If Iran is responsible for providing insurgents with technology being used in roadside bombs in Iraq, do you believe that the United States should or should not initiate military action to destroy Iran's ability to provide this latest technology to Iraq?" Half-sample (Form B)

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3/2-5/07

ABC News/Washington Post Poll. Feb. 22-25, 2007. N=1,082 adults nationwide. MoE ± 3. Fieldwork by TNS.

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"The Bush Administration has charged that Iran is supporting insurgent attacks against American forces in Iraq. Do you feel the Bush Administration does or does not have solid evidence that Iran is doing this?"

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"How confident are you that the Bush Administration will do a good job handling current tensions with Iran: very confident, somewhat confident, not so confident or not confident at all?"

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Pew Research Center for the People & the Press survey conducted by Princeton Survey Research Associates International. Feb. 7-11, 2007. N=1,509 adults nationwide. MoE ± 3.

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"Thinking about Iran for a moment -- How much, if anything, have you read or heard about reports that Iran may be providing weapons to insurgent groups in Iraq . . . ?"

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