yes it was used and it was very important.
Japan .
yes
15 years.
All of it. US military installations were set up in former Japanese military sites; as well as strategic regions, such as seaports, etc. Japan was used as a "cold war" base...for fighting communist expansion (Korean War and Vietnam War).
Currently the United States & Japan have a very good relationship at several different levels: militarily, diplomatically, economically, culturally & socially. The Surrender of Japan at the end of the Second World War ushered in vast improvements in Japanese society and lessoning of international tension between Japan and other Asian & Pacific nations. The United States assisted Japan's post-war recovery & Japan worked hard to rebuild trust with her former enemies.
yes
Japan .
To rebuild their country and become a stronger country
to rebuild and maintain order
The United States proper was not damaged or seriously affected by the First or Second World Wars. America helped to rebuild Europe, Japan & the Philippines after the Second World War.
15 years.
It allowed Japan to rebuild, creating a democratic government and financial structure
Japan accepted the US's assistance to rebuild after World War I. Their economy prospered and grew and morphed into a huge technological success.
It allowed Japan to rebuild, creating a democratic government and financial structure similar to those in western societies. (A+)
Approximately two billion dollars.
None... Social Security (the government program) did not exist during WW1.
General Douglas MacArthur is credited for helping Japan rebuild after World War 2. As Supreme Commander for the Allied Powers, he oversaw the reconstruction efforts, implemented political and economic reforms, and facilitated Japan's transition to a democratic nation. He played a key role in shaping Japan's recovery and transformation into a peaceful and prosperous country.