CNN The Situation Room March 18, 2014 21:45:00
Always remain a part of russia. >> reporter: putin's capture the crimean peninsula and to reassure nato allies in poland where he insists that russia will pay for what he called a land grab. >> they will, in fact, see additional sanctions by the united states and the eu. >> reporter: the crisis in ukraine edged closer to conflict after one ukrainian soldier was killed amid reports russian forces stormed a base in crimea. in response, armed forces authorized its troops to use weapons in self-defense. diplomatic tensions were also building. russian's foreign minister told secretary of state john...