"we may as well adopt the proprieties of Bolshevik Russia"
Soviet Union stamp, 40th anniversary of the October Revolution, victorious march of the October Revolution, from a placard by I. Toidze
Public DomainSoviet Union stamp, 40th anniversary of the October Revolution, victorious march of the October Revolution, from a placard by I. Toidze - Credit: Leonid Dzhepko

The Bolshevik Party (or majority party) came to power in Russia after the Russian Revolution of 1917, known as the October Revolution.  Founded by Vladimir Lenin, they ultimately became the Communist Party of the Soviet Union.