What role did joseph stalin play in world war ii a)as adolf hitler's second-in-command, he oversaw all nazi propaganda and media censorship b) as he general of the italian army, he led his country's successful invasion of france c)as advisor to the british prime minister, he masterminded the victorious battle of midway d)as leader of the soviet union he led his country to victory against the german invasion

the us hoped to prevent any nations from leaning towards soviet union-based communism. the containment policy was established in hopes of keeping communism from spreading to new places.

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on