That looks like a staged photo op. Why isn't he in uniform? Where is his weapon? Why is he only leaving to fight now? Where is his unit? I've seen this script since 1998 when I was a junior midshipman. It's all so tiresome.
Because we've invaded several countries over the past 20 years, displaced millions, killed hundreds of thousands, and pretty soon everyone else starts thinking we're an irrational bully and gangs up on us. I'm worried about the blowback. Also, there are many countries so we need credibility for negotiations and cooperation.