“I am pleased to announce that I will name Robert C. O’Brien," Trump tweeted Wednesday.
“I look forward to working with him — no reservations, no concerns at all.”
Trump's new National Security Adviser has long championed U.S. military intervention.
But Steve Bannon had no trouble getting a job.
“I think that Bolton's appointment brings us one step closer to a serious conflict”
Bolton is known for his hawkish, hardline stances on would-be nuclear powers like North Korea and Iran