In the run-up to the vote to confirm Pete Hegseth as defense secretary, Sen. Patty Murray, D-Wash., knew her party had a problem — and its name was John Fetterman. Fetterman, the Democratic senator from Pennsylvania, was open to confirming President Donald Trump’s embattled pick, according to two people familiar with his thinking. Murray wanted to speak with her colleague one-on-one. So she reached out to set up a time. But Fetterman refused, as the two people familiar with the episode told NBC News. “He figured that she wanted to yell at him about it,” one person familiar with the...