Donald Trump is getting serious heat this morning after his proposal yesterday on “Preventing Muslim Immigration” that calls for “a total and complete shutdown of Muslims entering the United States until our country’s representatives can figure out what is going on”:

First up here’s Matt Moore — chairman of the South Carolina GOP — with some tough talk for Trump:

New Hampshire GOP chair Jennifer Horn weighed in as well:

The head of the Iowa GOP Jeff Kaufmann was a little more discreet in his criticism, however:

Some reaction to Kaufmann:

And we’re seeing reports that Donald Trump will no longer appear at a GOP fundraiser in NYC on Wednesday:

A fundraiser set for Friday in Pennsylvania is still on — “as of now”:

Stay tuned…