People line up to buy groceries outside a supermarket in Caracas, Venezuela's capital, on July 13. The State Department issued a travel warning for the country on July 7. Four other countries have been the subject of U.S. travel warnings since July 1.
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A U.S. Marine amphibious assault vehicle makes its way to shore after leaving an amphibious transport dock ship during a landing exercise on a beach at San Antonio in the Philippines' Zambales Province on April 21, 2015. The exercise was part of annual Philippine-U.S. joint maneuvers and took place some 137 miles east of the Scarborough Shoal in the South China Sea.
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An Iran Air Boeing 747 is parked at Mehrabad International Airport in Tehran in this 2003 photo. Boeing has agreed to lease or sell about 100 aircraft to Iran, but there are still potential obstacles.
British Foreign Secretary Philip Hammond (left) and U.S. Secretary of State John Kerry hold a joint press conference after meeting in London on Monday. The U.S. "could not ask for a better friend and ally," Kerry said.
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Chicago-based aircraft manufacturer Boeing would not divulge details about its deal with Iran Air — not the number of aircraft involved, the specific models or the price tag.
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Vietnamese navy officers (in white) talk with U.S. sailors aboard the guided missile destroyer USS Chafee in the central Vietnamese city of Danang in 2012. The two countries have increased military cooperation in recent years and President Obama announced Monday that he was lifting the ban on weapons sales to Vietnam.
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