Mercurial and Magnetic, Lindsey Graham Was a Force in the Senate

The sharp-witted South Carolinian repaired relations with President Trump to advance his foreign policy goals, was willing to cut deals with Democrats and tried to insert himself into every legislative fight.Senator Lindsey Graham during a bill signing in the Oval Office in February. He once called Donald J. Trump a “demagogue,” but fully ingratiated himself after Mr. Trump became president.