Ukraine leader warns of Russia threat, seeks US support
Ukrainian President Petro Poroshenko calls for greater political and military support from Washington and tighter sanctions on Russia as he tells US lawmakers that Kremlin aggression represents a threat to global security. Duration: 01:10
Ukrainian President Petro Poroshenko calls for greater political and military support from Washington and tighter sanctions on Russia as he tells US lawmakers that Kremlin aggression represents a threat to global security. Duration: 01:10
