Annexation of Crimea by the Russian Federation fail, and greatly damaging the maize and soybean crops. Annexation of Crimea by the Russian Federation The Crimean peninsula was annexed from Ukraine by the Russian Federation in February–March 2014 and since then has been administered as two Russian federal subjects—the Republic of Crimea and the federal city of Sevastopol. The annexation was accompanied by a military intervention by Russia in Crimea that took place in the aftermath of the 2014 Ukrainian revolution and was part of wider unrest across southern and eastern Ukraine. On 22–23 February 2014, Russian President Vladimir Putin convened an all-night meeting with security service chiefs
Timeline of the annexation of Crimea by the Russian Federation "security [in Crimea] on a temporary basis", he said. All commanders are to obey his orders or "resign". Akysonov also announced that the date of the self-sovereignty referendum was moved up to 30 March. Protests against the new authorities in Kiev and in support of Russians in Crimea occurred throughout Eastern and Southern Ukraine on March 1. On March 1, the interim president of Ukraine, Turchynov, signed a decree declaring the appointment of Sergei Aksyonov as the head of the government of Crimea to be unconstitutional. Russian President Vladimir Putin formally asked the Federation Council for permission to "use the