U.S. Senator John McCain (R-AZ), Chairman of the Senate Armed Services Committee, released the following statement today on the state of the Republican presidential primary campaign: “I share the concerns about Donald Trump that my friend and former Republican nominee, Mitt Romney, described in his speech today. I would also echo the many concerns about Mr. Trump’s uninformed and indeed dangerous statements on national security issues that have been raised by 65 Republican defense and foreign policy leaders.