Ukraine President Appeals for More US Support

President Petro Poroshenko, escorted by House Majority Leader Kevin McCarthy, R-Calif., is welcomed by U.S. lawmakers as he arrives to address a joint meeting of Congress, at the Capitol in Washington, Sept. 18, 2014.

Ukraine President Petro Poroshenko pauses while addressing a joint meeting of Congress in the U.S. Capitol in Washington, Sept. 18, 2014.

A Ukrainian serviceman stands at a checkpoint near the town of Horlivka in eastern Ukraine, Sept. 18, 2014.

Một viên cảnh sát tranh luận với một người ủng hộ của nhà lãnh đạo đảng đối lập Kizza Besigye ở ngoài cổng trụ sở đảng của ông ta, trước khi cảnh sát đột kích tòa nhà, ở Kampala, Uganda.

A Ukrainian army soldier holds an amulet given to him by an unknown child, Debaltsevo, Donetsk's region, Ukraine, Sept. 18, 2014.

Rebel commander Alexander Khodakovsky of the pro-Russian Vostok Battalion says hundreds of Russian volunteers are supporting separatists in eastern Ukraine, offering them vital experience in battle tactics and training to attack Ukrainian forces, in Donetsk, Sept. 17, 2014.