Ah yes. The Great Republican Hope that Jews and Blacks will finally wake up and vote Republican. I may be a cynic, but it won’t happen while I’m still alive. Republicans are Hitler, end of discussion.
Given the split, a marginal defection of jews and blacks can make a big difference.
All is not the goal. a few leaving will make a big difference. The crumbling of the black coalition seems probable and more likely than the jewish coalition