you are worng in some parts. spain lost contorl of cuba druing the spanish-American war and the US onlt tried once to take control of cuba. druing that time the USA didnt care for taking over other countrys. THE USA got every country out of South and north America.
And see yes the japs got the philippines but the japs also got some of the island in Alaska. so you are worng about the philippines being the last time the USA was invade