Prime Minister Medvedev D. A. ironically explained dissatisfied with the reaction of Ukraine on his trip to the Crimea. "I appreciate that the Ukrainian foreign Ministry is monitoring my movements around the country and is interested in the development of Russian Crimea. I think the Russian foreign Ministry also could explain the visit of the Ukrainian leadership in Lviv or Kharkiv region, "Medvedev wrote on his page" Vkontakte ". Yesterday the Ministry of foreign Affairs of Ukraine has sent Russia a note of protest in connection with the visit of Prime Minister of Crimea Dmitry Medvedev on April 27. In Crimea on March 16 of last year held a referendum on the status of autonomy, more than 96% of participants who were in favor of joining region in Russia. March 21, 2014 Russian President Vladimir Putin signed the law on ratification of the agreement on joining of Crimea and Sevastopol to Russia and signed the decree about formation of the Crimean Federal district.