Pete Hegseth's combat experience may come in handy after surprise Pentagon pick

President-elect Donald Trump's decision to name Army veteran and outspoken Fox News commentator Pete Hegseth as his choice to lead the Pentagon and the 1.3 million active duty men and women in uniform was a surprise to supporters and opponents alike, raising immediate questions over whether Mr. Trump's often-rocky relations with the military brass in his first term will be repeated in his second.