"I think it's increasing every day," McMaster told moderator Bret Baier Saturday afternoon at the Reagan National Defense Forum in Simi Valley, CA. Referring to North Korea
n leader Kim Jong Un
, McMaster added, "Every time he conducts a missile launch and nuclear test , he gets better. And whether it's a success or a failure isn't as important as understanding that over the years he's been learning from failures, improving and thereby increasing his threat to all of us."