Caroline writes on US politics. She is a freelance political blogger.
Caroline Mortimer looks at the constitutional complexities that hinder the moral arguments for gun control in the wake of a series of tragedies.
Caroline Mortimer reports on the final American presidential debate where Obama scored a triumphant win on foreign policy and security.
Caroline Mortimer argues American's international reputation will be damaged if gaffe-prone Republican Presidential candidate Mitt Romney wins the White House.
Barack Obama recovered from his lacklustre performance in the last debate, getting the better of Mitt Romney in a lively second debate.