Germany was a sovereign nation. It was Japan that attacked us. < /sarc >
The above is the same type of argument the Left used when we resumed the Gulf War in Iraq (Saddam had already broken the peace).
The only type of war that the Left would approve of would be like the one that happened in the movie Red Dawn. Where the Russians invade the U.S. I’m sure they’ll love the remake coming out this fall, at least up to the part where America starts winning...