Retired Marine Gen. James Mattis was approved on Wednesday by the Senate Committee on Armed Services to serve as secretary of defense in Donald Trump’s administration. Mattis sailed through the committee, which voted 26-1 for him to lead the Pentagon. Democratic Sen. Kirsten Gillibrand (N.Y.) was the only member of the Senate panel to vote against the retired four-star general, who enjoys bipartisan support to head the Defense Department under President-elect Trump. Gillibrand has previously said she would oppose confirming Mattis because he only retired from the Marine Corps in 2013, while federal law requires a seven-year break between military...