06/02/2015
https://www.congress.gov...
"We should respond. We should be robust in that response, but we should not be expected to care about this as much as the Russians do."
"We have article 5 obligations that if we do not fulfill, the NATO alliance is finished."
"The future of Ukraine matters more to Russia than it matters to the United States."
"This is not an argument to abandon them in their time of need."