Trump has had few good words to say about John McCain and the feud stretches back to at least 2015. Here is a potted history.
Trump and McCain feuded for years, and the enmity continued beyond the grave
June 30, 2015: 'I just disagree with his comments about the, quote, Mexicans,' McCain said about the campaign speech in which Trump suggested Mexican immigrants bring 'drugs' and 'crime' into the U.S. and that some of them are 'rapists.'
July 16, 2015: Trump calls McCain 'weak' during rally in Arizona. McCain hit back telling the New Yorker that Trump 'fired up the crazies' before Trump said 'The thousands of people that showed up for me in Phoenix were amazing Americans. @SenJohnMcCain called them 'crazies'--must apologize!'. He then added that McCain graduated last in his class in Annapolis and said he was a 'dummy'.
July 18, 2015: Trump said of McCain's time as a prisoner of war in Vietnam. 'He's not a war hero. He's a war hero because he was captured. I like people that weren't captured.'
December 22, 2015: McCain says he is 'concerned' over Trump's praise of Russian president Vladimir Putin. 'The thing that is so concerning about Mr. Trump's compliments of Vladimir Putin is Vladimir Putin has slaughtered his own, murdered his own people, including people I knew. He has, his equipment has shot down an airliner and killed a couple hundred people.'
April 19, 2016: McCain announced he would not attend the Republican primary where Trump was due to be officially named the party's presidential
