Trump read their book and turned up the volume.  Many conservatives don't agree with Trump's tactics or antics.  Many conservatives don^t like Trump. But many have grown terribly tired of the left.
 https://townhall.com/columnists/kurtschlichter/2017/02/13/shoving-alinskys-rules-for-radicals-right-back-in-the-lefts-ugly-face-n2284892