John Kerry meets Ukrainian Prime Minister Yatsenyuk in Kiev

U.S. Secretary of State John Kerry (R) shakes hands Ukrainian Prime Minister Arseniy Yatsenyuk before their meting in Kiev on March, 4, 2014. Kerry announced a $1 billion economic package in support of the new government, while Russian President Vladimir Putin says he reserves the right to use force in the Ukraine as a last resort. UPI/Ivan Vakolenko