“Sen. Tom Cotton (R-AR), the chair of the Senate Intelligence Committee and the No. 3 Senate Republican, said he has ‘concerns’ with President Donald Trump’s Iran deal,” Punchbowl News reports.Said Cotton: “I do have concerns that certain aspects of this deal are a step in the wrong direction.”“In sum, just today, two top Senate Republicans – Senate Armed Services Committee Chair Roger Wicker (R-MS) and Cotton – have come out with serious concerns about the memorandum of understanding.”NBC News: Some Republican lawmakers raise concerns about U.S.-Iran deal.