The Crimean Peninsula was annexed by the Russian Federation in ______?

The Crimean Peninsula was annexed by the Russian Federation in ______?

کریمین جزیرہ نما کو روسی فیڈریشن نے ______ میں الحاق کیا تھا؟
Explanation

Ukraine was attacked by Russia in February 2014.

The Crimean Peninsula is a disputed Peninsula between Russia and Ukraine.