We have been in many unnecessary wars including Nam, WWII, WWI, war between the states, and so forth. It’s really quite a long list isn’t it? Some would say the war of secession from the British empire was also unnecessary.
All war is unnecessary if you're willing to surrender to your enemy.
Not sure what your point is. Iraq war was a disaster, and a stupid move on Bush’s part. Trump is the first GOP leader to break the party’s code of omertà and say that truth out loud. Before he said it, no GOP leader - few Freepers - would publicly admit what th rest of America saw as obvious