Timeline of the annexation of Crimea by the Russian Federation guard post has been unblocked after several days of occupation. Head of Euromaidan — Krym Andriy Shchekun has been kidnapped in Simferopol. More than 200 scholars of Ukrainian and Russian affairs have undersigned an appeal for a peaceful, sustainable, and fair resolution to the current conflict. Two Ukrainian journalists (Olena Maksymenko and Oles Kromplyas) disappeared and are feared kidnapped at the border to Crimea. Several hundred residents of Crimea, mainly Crimean Tatars, have left Crimea for security reasons according to the State Border Guard Service of Ukraine. Russian forces have seized the main military hospital in Simferopol. Prominent Russian dissident
Annexation of Crimea by the Russian Federation also signed the Budapest Memorandum on Security Assurances, by which all these countries reaffirmed their obligation to respect the territorial integrity of Ukraine (including Crimea) and to refrain from the threat or use of force against the territorial integrity or political independence of Ukraine. According to the Constitution of Russia, the admission of new federal subjects is governed by federal constitutional law (art. 65.2). Such a law was adopted in 2001, and it postulates that admission of a foreign state or its part into Russia shall be based on a mutual accord between the Russian Federation and the relevant state