Unrestricted submarine warfare
The colonialists were tired of being ruled by Great Britain so they formed an army to fight for their independence. The colonial army kept itself in the war during the difficult early years by trading with the enemy and refusing to pay for British military operations.
The main Axis powers were Germany, Japan and Italy. The Axis leaders were Adolf Hitler (Germany), Benito Mussolini (Italy), and Emperor Hirohito (Japan).
Answer:
The launch of Sputnik
Explanation:
Sputnik was launched by the USSR, with a mission to place a radio transmitter in the Earth's orbit. This was what marked the start of the space race as well as the creation of NASA, National Aeronautics and Space Administration.
