Time to Root for An Invasion of the United States?

According to a recent Quinnipiac poll, 52% of Democrats would flee the country if it were invaded like is currently happening in Ukraine. 68% of Republicans would stay and fight.

Balls or No Balls Poll

So we would need to fight off foreign invaders, but could get rid of over half the Democrats (plus some chickenshit RINOs)? Might be a worthwhile tradeoff.