Defense Secretary Gen. James Mattis wants to nominate a senior fellow at a Soros-funded think tank as undersecretary at the Pentagon, as the embattled Cabinet official continues to clash with the White House over prospective nominees. Politico reports that Mattis wants Rudy deLeon — a senior fellow at the far-left Center for American Progress (CAP) — to come on board as undersecretary for personnel and readiness. DeLeon previously served in the Clinton administration as deputy secretary of defense. During that time, Gen. Mattis served as his senior military assistant. DeLeon worked for Boeing as senior vice president from 2001 to...