What three programs did general Douglas mac-Arthur introduce during the U.S. occupation of japan?

1) Demilitarization: MacArthur oversaw the disarmament and dissolution of Japan's military, including the Imperial Japanese Army and Navy, and the establishment of a civilian-controlled police force.

2) Democratization: MacArthur introduced democratic reforms, such as the establishment of a new constitution, the granting of universal suffrage, and the creation of a parliament and cabinet system of government.

3) Economic Stabilization: MacArthur implemented economic reforms aimed at stabilizing the Japanese economy, such as the introduction of a new currency, the yen, and the implementation of land reforms to break up large landholdings and distribute land to farmers.