Russia has ratcheted up its rhetoric against Ukraine following Vladimir Putin's accusation this week that Kyiv was "resorting to terror" and launching an incursion in Crimea, driving tension between the two neighbours to its highest level in months.
Financial Times: Russia ratchets up rhetoric against Ukraine after Crimea plot allegation
(FILES) Members of the Russian forces stand guard at the gateway of Ukrainian unit in the small Crimean city of Kerch on March 4, 2014.