ຮອງ ປ. Joe Biden ຢ້ຽມຢາມ Kyiv

Ukraine's President Petro Poroshenko shakes hands with U.S. Vice President Joe Biden before their meeting in Kyiv, Nov, 21, 2014.

U.S. Vice President Joe Biden arrives for a meeting with Ukraine's President Petro Poroshenko in Kyiv, Nov. 21, 2014.

Ukraine's President Petro Poroshenko talks with a woman during a wreath laying ceremony at the monument to the fallen Heroes of the "Heavenly Sotnya" (Hundred) in Kyiv, Nov. 21, 2014.

U.S. Vice President Joe Biden shakes hands with Ukrainian Prime Minister Arseniy Yatsenyuk during their meeting in Kyiv, November 21, 2014.