President Barack Obama and first lady Michelle Obama arrive on the South Lawn of the White House in Washington, Tuesday, Jan. 12, 2010.
Credit: AP Photo/Gerald Herbert
The Cadillac XTS Platinum concept car is introduced at the North American International Auto Show Tuesday, Jan. 12, 2010, in Detroit.
Credit: AP Photo/Paul Sancya
A Yemeni man is reflected in mirrors at the market in the old city of San'a, Yemen, Tuesday, Jan. 12, 2010. Yemen's foreign minister Abu Bakr al-Qirbi says an upcoming international conference on combating al-Qaida in his country should not address the nation's other internal conflicts or issues of human rights and corruption.
Credit: AP Photo/Nasser Nasser
A man walks on a bridge with election banners of Ukrainian Prime Minister and presidential candidate Yulia Tymoshenko, over the Dnipro River, in Kiev, Ukraine, Tuesday, Jan. 12, 2010.
Credit: AP Photo/Sergei Chuzavkov
An elderly Pakistani man, is seen selling to a customer at his grocery store in Islamabad, Pakistan, Tuesday, Jan. 12, 2010.
Credit: AP Photo/Muheisen Muheisen
Winter in Russia
The frozen Moskva River and a power plant are seen through a widow of a footbridge in downtown Moscow on Tuesday, Jan. 12, 2010.