NEWYou can now listen to Fox News articles! Protesters repeatedly interrupted War Secretary Pete Hegseth’s headline appearance at the Army’s biggest annual conference on Wednesday, calling him a "war criminal" and a "coward" in protest of the Iran war.At least five times in the first half hour of a panel, foul-mouthed anti-war protesters shouted at Hegseth, calling him a "f---ing Nazi" among other insults.Hegseth responded with chuckles and sarcastic comments, at first — but his reactions became increasingly short and irritated as he slammed the "semi-coordinated" attack as one-by-one protesters emerged among the crowd in Washington, D.C. A protestor is...