President-elect Donald Trump is reportedly set to nominate Stephen Feinberg, a billionaire defense industry investor and major Trump megadonor—despite his lack of military or organizational leadership experience—for the second-highest position at the U.S. Department of Defense, Deputy Defense Secretary. The Washington Post first broke the news on Tuesday afternoon, which comes as Trump’s pick for U.S. Secretary of Defense, Fox News weekend host Pete Hegseth, faces mounting criticism and negative...