Senator Lindsey Graham, the son of pool hall owners who rose to become one of his generation’s more influential US politicians at home and abroad, was being eulogised Tuesday as a “swashbuckling” public servant and “true American original” during memorial services in Washington. Graham’s remains arrived at the US Capitol, where the Republican served for more than 30 years as an indefatigable deal maker who talked and laughed and badgered his colleagues into action. His flag-draped casket was...