It's hilarious to me that a country that invests so much in their military doesn't seem to invest in the security of their infrastructure at all. The entire war machine will grind to a halt without oil. It would be one of the first thing to attack.
lol war machine? what war machine? there's proxy wars and internal civil conflicts happening abroad, and definitely shady profiteering in some places, and definitely refugee crisis many of which are caused by climate change actually...but what war machine are you talking about? there's no real war out there. if there was, most of us wouldn't be here posting anymore. I hope to God there's never actual war out there.
Edit: it's also not the point of my post. The US invests in its military partially under the pretense of existential threats (basically, commies invading the mainland). That is undermined by having an laughably easy to cripple defense.