tokyo japan say friday would send one two big helicopter carriers large warship fleet along two escort join three u.s. aircraft carriers exercise water close korean peninsula japanese ship ise inazuma makinami sail uss ronald reagan uss nimitz uss theodore roosevelt sea japan east china sea sunday japan maritime self defence force say press release first time three american carriers train together decade show force come u.s. president donald trump meet regional leaders asia pacific economic cooperation apec vietnam trump 12-day tour asia already make stop tokyo seoul beijing administration demand north korea halt ballistic missile nuclear test naval exercise potent reminder pyongyang u.s. ability rapidly mobilize military force 100,000-ton u.s. carriers carry combine force around 200 aircraft include f-18 strike fighters japan 's big warship drill u.s. carriers near korean peninsula