Tell me you're a dumbass without telling me you're a dumbass
An unprovoked war on most any country will likely spark sanctions and hurt the economy. Trump doesn't give a shit about the economy. He cares about himself. That should be obvious to you as well. He'll start a war just to try and keep in power. It's why he's already trying to claim he doesn't need permission from the rest of the government to attack countries or take lands.