The revolution in Russia of February 1917 had successfully overthrown the Tsarist regime, which lasted for more than three hundred years. Even though the revolution in 1905 was often referred as the "dress" rehearsal" for the revolution of 1917, in fact, they did not have a lot in common. The most important causes of February Revolution in 1917 could be examined from the following aspects. Politically, because of the weak personalities of Tsar Nicholas II, of which the whole …showed first 75 words of 1331 total…

…showed last 75 words of 1331 total…some major cities in Russia. The unrest in Petrograd rose. All of the events mentioned above, the inability of the Tsar, the WWI, the impact of the war on society, contributed to the cause of the February Revolution in 1917 by making the people unrest or losing their loyalty and faith in the Tsar regime. This marked the collapse of the over three hundred years of the Romanov Dynasty and the start of the Revolutions in 1917.