President Trump is pondering having a performer “who gets much larger audiences than Elvis” headline the Great American State Fair on the National Mall, after numerous high-profile cancellations — himself. Trump posted about the idea Saturday of giving a “major” speech and holding an “AMERICA IS BACK” rally, after a series of musicians pulled out following the announcement of the scheduled lineup in DC – among them Poison frontman Bret Michaels, country crooner Martina McBride and R&B group The