Which of the given statements is/are correct in the context of the 'Russian Revolution'? 

Statements: 

I. In April 1917, the Bolshevik leader Vladimir Lenin returned to Russia from his exile.

II. He argued that the Bolshevik Party rename itself the Congress Party to indicate its new radical aims.

III. He declared that the war be brought to a close, land be transferred to the peasants, and banks be nationalised.