False; The equator divides the earth into the Northern and Southern Hemispheres, while the Prime Meridian divides the earth into the Western and Eastern Hemispheres.
The United States and the Soviet Union fought together as allies against the Axis powers.
Conflicts of national interest caused the World War II alliance between the United States and the Soviet Union to be replaced by a Cold War that lasted 45 years. Initially a dispute over the future of Europe, it grew to include confrontations around the world.