Who were the big three, who made most of the decisions about how world war ii would end and what would happen afterward?

joseph stalin
benito mussolini
the yalta conference
franklin roosevelt
winston churchill
chiang kai-shek

The big three who made most of the decisions about how World War II would end and what would happen afterward were Churchill, Roosevelt and Stalin.

Joseph Stalin was a Georgian revolutionary and Soviet politician. He led the Soviet Union from the mid–1920s until 1953 as General Secretary of the Communist Party of the Soviet Union (1922–1952) and Premier (1941–1953).

Winston Churchill was a British politician, army officer, and writer. He was Prime Minister of the United Kingdom from 1940 to 1945, when he led Britain to victory in the Second World War, and again from 1951 to 1955.

Franklin Roosevelt was an American statesman and political leader who served as the 32nd president of the United States from 1933 until his death in 1945.

whose power in the senate is equal to the power of the speaker of the house?

it maybe, we dont know. however lucky the lipercon seams guilty