Russian Foreign Minister Sergei Lavrov, left, and U.S. Secretary of State John Kerry before their talks Friday in London. Afterward, they reported no breakthroughs on finding a solution to the crisis in Ukraine.
Armed men in unmarked military uniforms — who witnesses believe are Russian troops, but who Russian leaders say are "local self-defense" forces — stand outside the territory of a Ukrainian military unit in the Crimean village of Perevalnoye.
Maxim Shipenkov /EPA/Landov
Secretary of State John Kerry flies over Afghanistan on Oct. 11. He met with President Hamid Karzai to work out an agreement on U.S. presence in the country.
Jacquelyn Martin/AFP/Getty Images