President Donald Trump punched back at the widow of a soldier killed in Niger on Twitter this morning. “I had a very respectful conversation with the widow of Sgt. La David Johnson, and spoke his name from the beginning, without hesitation!” Trump tweeted this morning, less than an hour after Johnson said otherwise in an interview with Good Morning America. Myeshia Johnson gave her first TV interview this morning to George Stephanopoulos, saying what hurt her most when…