Idk i cant figure anything out in online school
Cabin pressurization. It made it so we can fly above 10,000 ft.
The Chinese came later when South Korea aided by the United States pushed North Koreans aided by the Soviet Union out past the border near China's border. That's when the Chinese leader mao dezang(Idk how to spell it) told them to not get any closer. Chinese was already communist. So in theory it lead to a war that is still not officially over.
Nationalism in the Balkans in the late 19th century led to a number of nations gaining their independence from the <u>Ottoman Empire</u>.
Joseph Stalin was the first totaliarian leader to come to power for the soviet union in 1924
