After protests about imperialism, Condoleezza Rice pulled out of her speech at Rutgers University. Photograph: David Cannon/Getty Images

There has been much mockery of political correctness run amok on college campuses this spring, with knots of know-it-all students and teachers knifing(...)

Late former US president Richard Nixon with his wife Pat and daughter   Tricia, resigning  on August 9th, 1974, in the wake of the Watergate scandal. Photograph: Reuters

Just hours after a national address promising “no whitewash” of Watergate, President Richard M Nixon privately urged his new attorney general not to (...)