But I disagree, I think the European would in the end support us.
Well so was I, which was why I asked the question.
The answer to your question above is "the same way".
Americans are "dealing with the threat of war" the same way Germans did in the time leading up to World War Two. They're dealing with it by immersing their sensory inputs past the overload point, and using that process to keep the denial engines running flat out.
Life is a cabaret.