I believe you are referring to Ferdinand Magellan first Portuguese explorer to circumnavigate the globe
:On November 6 and 7, 1917 revolutionaries led by Bolshevik Party leader Vladimir Lenin launched a nearly bloodless coup d'état against the Duma's provisional government
Abdication of the Tsar and the end of nearly 500 years of autocratic rule in Russia. Provisional Government established and reforms introduced. Russia continues to fight in the First World War
