Thanks for watching❤! SUBSCRIBE to receive more videos for free. Three us carriers lead naval drill aimed at n. korea By Afp Published: 22:41 EST, 10 November 2017 | Updated: 22:41 EST, 10 November 2017 Nuclear-armed North Korea regularly denounces joint US and South Korean military drills as rehearsals for invasion South Korean warships joined three US aircraft carriers Saturday in an unusually strong display of naval force aimed at North Korea, whose nuclear ambitions have been a focus of US President Donald Trump's ongoing tour of Asia. The four-day joint exercise in the western Pacific involves three flattops -- USS Ronald Reagan, USS Nimitz and USS Theodore Roosevelt -- and seven South Korean warships including three destroyers, Seoul's defence ministry said. It is the first such triple-carrier drill in the region for a decade. "The exercise is aimed at enhancing deterrence against North Korea's nuclear and missile threats and showing off preparedness to fend off any provocative acts by the North," a ministry spokesman said. Nuclear-armed North Korea regularly denounces such military drills as re...