The underlying problem is comfortable war . It's comfortable for us - we give up nothing, there is no draft, no extra tax, no rationing. Even the soldiers live in relative comfort at base, with air conditioning, plentiful food, computer games, etc. We should choose, as a society, to make war uncomfortable for us. It is the moral choice. We should have a draft, which puts the children of the wealthy and powerful at ri…
If you're wealthy its super easy to avoid going to war, it doesn't matter which country we talk about. Bribe physician to have some made-up condition (ie Trump), or get drafted but end up doing some safe job on military base back home/outside of any real danger (i think Bush jr).
Wars are fought by poor under-educated classes (thats where drafting/hiring is aimed at), smart person sees how pathetic the causes are, how incompetent political and military leadership is, and how stupid it would be to lose life or health for no good reason (and very probably introduce hefty chunk of evil into this world).
You can get all the adrenaline thrill doing extreme sports (and much more), you can get paid better elsewhere and it must be kinda hard to strike the patriotic tune when country being attacked by your government is half across the globe, never set a military foot on US soil nor threatened it in any way