179,000 African American men served in the civil war
it is important because it helps them to get things done faster
In the west, the definining feature of the modern era is the development of all forces of modernity, i.e., science, reason, democracy, liberty and equality. Medieval is in fact a term that is used to describe a societal period that lacked all these features.
During 1931-1945(world war 2) japan became to build up and later went to war with the united states (August 1941 The Battle of Pearl Harbor)
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To reinforce America's stance as a global superpower as a force not to be reckoned with- as it was a huge show of force.