The industrial boom that followed increased demand for military resources led to a surge of Americans fleeing metro areas due to crime, anxiety, or discrimination. Living in an isolated part of town away from the "hustle and bustle" became a safe and quiet alternative for veterans and their families.
After the Civil War, the labor force rapidly expanded because of mines and factories.
Adolf Hitler wanted to expand Germany.
For their emperor and to expand their empire
The first world war started the 1914-18 war.
countries wished to expand their empires.
The Cold War was the fear that the Soviet Union would expand communism.
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Raw material to avoid dependence upon the outside world.
Dropped two atom bombs on Japan.
Hostilities in World War II began on September 1, 1939, when Germany invaded Poland. This aggressive action prompted Britain and France to declare war on Germany on September 3, 1939, marking the official start of the conflict. The war would expand rapidly, involving many nations across the globe over the following years.
Answer this question… To expand its influence throughout Asia
War broke out in that part of Europe that rapidly spread and started world war 1.