An Egyptian soldier on an armored vehicle guards an exchange office in Cairo on Monday. Tensions between the U.S. and Egypt are rising over Cairo's investigation of aid workers, many of them American. An Egyptian Cabinet minister, Faiza Aboul Naga, recently accused the U.S. of directly funding pro-democracy groups in order to create chaos in Egypt.
Sobhi Saleh (right), a senior member of the Muslim Brotherhood and a candidate for parliament, speaks to voters at a polling station in Alexandria, Egypt, on Monday. The Brotherhood is expected to make a strong showing in the polls.
Thousands of anti-government protesters in Yemen demonstrate against President Ali Abdullah Saleh last month. Saudi Arabia wants Saleh to step down, but also worries that his departure could lead to chaos.
Tourist guides sit on camels as they wait for clients next to the Giza pyramids on the outskirts of Cairo, Egypt, June 23. Tourism in Egypt has dropped 35 percent overall in the first half of this year compared with the same period in 2010.