Answer: The first atomic bomb was developed
Explanation: The Manhattan project was a project for the research and development of an atomic weapon, resulting in the atomic bomb
Answer:
The reasons for war were many, but there were two immediate ones: America's support the ongoing struggle by Cubans and Filipinos against Spanish rule, and the mysterious explosion of the battleship U.S.S. Maine in Havana Harbor.
Explanation:
High productivity growth played a key role in postwar economic growth. The highly skilled and educated labor force, extraordinary savings rates and accompanying levels of investment, and the low growth of Japan's labor force were major factors in the high rate of productivity growth.
I don't know if this is one of your options but it is correct
The vizier served the pharaoh during the kingdoms
Answer:
Manorial system supported the feudal aristocracy of kings, lords, and vassals.
Explanation: