Politics

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A police officer uses teargas during clashes in Tunis, Friday, Jan. 14, 2011. Tunisia's president declared a state of emergency and announced that he would fire his government as violent protests escalated Friday, with gunfire echoing in the North African country's usually calm capital and police lobbing tear gas at protesters. (AP Photo/Christophe Ena)

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Protesters run to leave the demonstration as police throw teargas in Tunis, Friday, Jan. 14, 2011. Tunisia's president declared a state of emergency and announced that he would fire his government as violent protests escalated Friday, with gunfire echoing in the North African country's usually calm capital and police lobbing tear gas at protesters. (AP Photo/Christophe Ena)

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Demontrators throw rocks towards police during clashes in Tunis, Friday, Jan. 14, 2011. Tunisia's president declared a state of emergency and announced that he would fire his government as violent protests escalated Friday, with gunfire echoing in the North African country's usually calm capital and police lobbing tear gas at protesters. (AP Photo/Christophe Ena)

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Protesters chant slogans against President Zine El Abidine Ben Ali in Tunis, Friday, Jan. 14, 2011. Demonstrators marched through the Tunisian capital Friday, demanding the resignation of the country's autocratic leader a day after he appeared on TV to try to stop deadly riots that have swept the North African nation. (AP Photo/Christophe Ena)

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Republican National Committee Chairman Michael Steele answers a question during a debate in Arlington, Va., on Oct. 25, 2006. (AP Photo/Chris Gardner, File)

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Protesters chant slogans against President Zine El Abidine Ben Aliin during a demonstration in Tunis, Friday, Jan. 14, 2011. (AP Photo/Christophe Ena)

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A protester faces police officers as he chants slogans against President Zine El Abidine Ben Ali in Tunis, Friday, Jan. 14, 2011. Thousands of angry demonstrators marched through Tunisia's capital Friday, demanding the resignation of the country's autocratic leader a day after he appeared on TV to try to stop deadly riots that have swept the North African nation. (AP Photo/Christophe Ena)

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Secretary of State Hillary Rodham Clinton speaks about China, Friday, Jan. 14, 2011, at the State Department in Washington. (AP Photo/Charles Dharapak)

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Soldiers of the U.S. Army Eleventh Armored Cavalry Regiment walk ashore from an American landing craft in Vung Tau, Vietnam, 1966, during the Vietnam War. (AP Photo/Henri Huet)

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A South Vietnamese combat policeman, his pistol drawn, kicks in the door of a dwelling in the Cholon district, Saigon's Chinatown, June 14, 1968 as a Vietnamese MP looks on. They were part of a team searching for Viet Cong infiltrators who had been waging street battles with South Vietnamese forces for several weeks, despite government air strikes and artillery barrages. (AP Photo/Henri Huet)

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Protesters hold a banner reading "Ben Ali get out", calling for the resignation of Tunisia's President Zine El Abidine Ben Ali, in the capital, Tunis, Friday, Jan. 14,2011. (AP Photo)

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Members of the Montagnard tribe are transported by U.S. Army helicopters to a nearby refugee camp from the village of Bu Lach, 60 miles northeast of Saigon, Sept. 1968. The groups, some 700 in all, asked the South Vietnamese government for help in moving to a more secure area during fighting in the Vietnam War. (AP Photo/Henri Huet)

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Members of the Montagnard tribe sit on the floor of an American helicopter taking them to their new home, a government refugee village, during the Vietnam War in Sept. 1968. (AP Photo/Henri Huet)

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The body of an American paratrooper killed in action in the jungle near the Cambodian border is raised up to an evacuation helicopter in War Zone C, Vietnam, 1966. (AP Photo/Henri Huet)

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Black market brokers move through a herd of cattle in an open air market outside Chau Doc in the western portion of South Vietnam's Mekong Delta during the Vietnam War, July 25, 1970. The cattle were smuggled across the border from Cambodia. In the background, in front of a Buddhist Temple, is a convoy of trucks moving into Cambodia for a military operation. (AP Photo/Henri Huet)

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Soldiers of the Americal Divison ride on armored personnel carriers toward Lang Vel Special Forces camp, half a mile from the Laotian border during the Vietnam War, 1971. The Americans had to clear Route 9 to the Laotian border for the South Vietnamese invasion into Laos. (AP Photo/Henri Huet)