move. it s a continuing act of aggression. it s a stunning, willful choice by president putin to invade another country. it s a 19th century act in the 21st century. reporter: russia s ambassador comes after ukraine s president was ousted last month in the wake of a bloody street protest after his rejection of a plan. now the administration has cancelled trade talks with russia and with several allies has backed out of meetings leading to the g-8 summit in sochi in june. all this has also drawn strong criticism from some lawmakers of president obama s drawing a line, telling putin to respect ukraine s sovereignty to which