According to some reports, the Trump campaign had threatened Cruz if he didn’t endorse:
BOOOM!!! Thank God Ted Cruz told them to go to hell. So we’re basically gonna see a bunch of idiotic unsubstantiated stories in the National Enquirer soon.
BREAKING: Sources with the RNC say @Tedcruz speech was 'classless.' Party officials expected him to congratulate @realDonaldTrump.
— BILL HEMMER (@BillHemmer) July 21, 2016
GOOD. SCREW EM!!!