After the war is over now what will happen?

after this war is over do you think the middle east will retaliate when stronger or do you think america will get into a war with another country if so who is the next victims of america wrath not saying americas is the best but who r our next victims cause im signing up to become an army ranger and wanna know if the next war is gonna be harder than this one cause other country have weapons better if not the same as our we had trouble with middle east imagine going up against china or japan or germany or russia any thoughts