Its March 10 with 3 months before the convention and Bullock, Castro, Delaney, Booker, Harris, Yang, Bloomberg, Klobuchar, Buttigieg have all unified under Joe Biden with formal endorsements in his hand . Sanders is still fighting on, and Warren has yet to endorse By March 10 2016 not one of Trump's opponents had endorsed him. Only one had by April 10 2016. Nobody wanted to raise his hand in unity for a camera. Several had quit the race long before, but they endorsed someone else. Jeb Bush: On May 10 He announced he would not vote for Donald Trump, said he did not have the character or temperament to be President. Carson dropped out 3-4, endorsed 3-11. Jindal: dropped out 11-17-15, endorsed Rubio in February, and finally in May 3, He said of Trump " I don't think he is the most qualified, I don't think he's the most likely to be successful, but I will vote for him over Hillary" Huckabee: Dropped out 2-1-16, endorsed Trump May 4, Walker dropped out 11-21-15, endorsed Cruz 3-29-16, finally in May 4, he said he would support Trump but probably would not campaign with him. Gilmore: Dropped out Feb 12, endorsed May 5, Perry: dropped out 11-11-15 endorsed Cruz Jan 25, finally endorsed Donald May 5, " He wasn't my first choice. He wasn't my second choice, but he was the peoples choice." Paul : Dropped out Feb 3, on May 5 when prodded , Paul said " I always said I will endorse the nominee." He never even said Trump's name. Fiorina: Dropped out Feb.10, endorsed Cruz a month later, Chosen Ted's VP April 27, endorsed Donald in May Graham: Dropped out 12-21-15. Endorsed Bush 1-15-16, then Cruz 3-17-16. Said on May 5 he would not vote for either Trump or Clinton. " I do not believe he is a reliable republican conservative, nor has he displayed the temperament or judgment of a Commander in Chief, May 22 he gave the nominee a half hearted endorsement at a private fundraiser, he later denied giving. Santorum dropped out 2-3-16, endorsed Rubio, waited until May 24 to endorse Trump Cruz: At the convention he famously encouraged voters to 'vote their conscience' and was booed . He endorsed in a Sept 23 in a facebook post saying he promised to endorse the nominee a year ago and kept his commitment. Kasich never did endorse him or attend the convention Pataki endorsed both Rubio and Kasich, but never Trump
