If he, or any of his screenwriters, producers, friends, actors/actresses, think that they are legit Americans...
We better pray that them Holly'wierds' invent an actual Time Machine first, so as to send themselves back in time to Any of our US war periods[ i.e., Pre-Vietnam War]...
...so that they can na'er return.
Actually Spielberg is a great American artist who has given millions of dollars to charity.