March 05, 2014
In a telephone call earlier today, Vice President Biden and Latvian President Andris Berzins expressed their grave concern over Russia's clear violation of Ukrainian sovereignty and territorial integrity and discussed how best to bring about a peaceful resolution. The Vice President reaffirmed the United States' longstanding and continuing commitment to peace and security in the Baltic region.
Joseph R. Biden, Jr., Readout of the Vice President's Call with Latvian President Andris Berzins Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/308629