by Brian Knowlton Agence France Presse WASHINGTON, United States (AFP) — Donald Trump lashed out Sunday at London’s mayor Sadiq Khan, accusing him of downplaying the threat of terrorism a day after knife-wielding men mowed down and stabbed revelers in the British capital. London’s mayor swiftly shot down the United States president’s remarks, made in a series of overnight tweets, as critics accused Trump of exploiting a terror attack for political gain. A spokesperson said […]