Annexation of Crimea by the Russian Federation military intervention in Ukraine "until normalization of a socio-political environment in the country". Putin's swift manoeuvre prompted protests of intelligentsia and demonstrations in Moscow against a Russian military campaign in Crimea. By 2 March, Russian troops moving from the country's naval base in Sevastopol and reinforced by troops, armour, and helicopters from mainland Russia exercised complete control over the Crimean Peninsula. Russian troops operated in Crimea without insignia. On 4 March Ukrainian General Staff claimed there are units of 18th Motor Rifle Brigade, 31st Air Assault Brigade and 22nd Spetsnaz Brigade deployed and operating in Crimea instead of Russian Black
Annexation of Crimea by the Russian Federation the Moscow State Institute of International Relations, who compared Russian actions in Crimea to the Anschluss of Austria, was threatened. Akexander Chuyev, the leader of the pro-Kremlin Spravedlivaya Rossiya party, also objected to Russian intervention in Ukraine. Boris Akunin, popular Russian writer, predicted that Russia's moves would lead to political and economic isolation. President Putin's approval rating among the Russian public has increased by nearly 10% since the crisis began, up to 71.6%, the highest in three years, according to a poll conducted by the All-Russian Center for Public Opinion Research, released on 19 March. Additionally, the same poll showed