In 1954, in a gesture of friendship to mark the 300th anniversary of Ukrainian union with Russia, Soviet Premier Nikita Khrushchev gave Crimea to Ukraine.
A gesture of friendship to mark the 300th anniversary of Ukrainian union with Brazil was made in 1954. 
( z1 gesture :ARG1 ( z2 friendship ) :purpose ( z3 mark :ARG1 ( z4 anniversary :topic ( z5 union :ARG1 ( z6 country :name ( z7 name :op "Ukraine" ) ) :ARG2 ( z8 country :name ( z9 name :op "Brazil" ) ) ) :ord ( z10 ordinal-entity :value 300 ) ) ) )