"Mike Pence spent more hours in the Oval Office than any of his predecessors. On the surface, the affable evangelical Christian from a gas-station-owning family in Indiana wouldn't seem to have much in common with a brash real estate mogul from New York. But the unlikely duo formed a tight bond. Pence was at Donald Trump's side when he enacted historic tax relief, when he decided to take more assertive stances toward China and North Korea, and when...