03/22/2014: Ukraine PM signed elements of EU trade pact.
03/21/2014: Russia finalized annexation of Crimea.
03/18/2014: Putin signed treaty incorporating Crimea into Russia.
03/17/2014: Crimea Parliament declared independence following refenderum.
03/13/2014: EU Parliament demanded immediate withdrawal of all Russian troops from Crimea.
03/11/2014: Crimea Parliament voted to become independent state via referendum.
03/06/2014: Crimea Parliament set referendum to become part of Russian Federation.
03/01/2014: Obama condemned Russian military intervention in Ukraine as a violation of international law.
02/26/2014: Ukraine interim government requested international arrest warrant for Yankuvych.
02/25/2014: Ukraine parliament voted to send ousted president before ICC.
02/24/2014: Ukraine issued arrest warrant for ousted president.
02/22/2014: Ukraine opposition leader released from jail.
02/03/2014: Ukraine opposition called for constitutional changes.