u.s. missile defense agency navy successfully conduct missile defense test coast hawaii mda say statement wednesday test schedule well advance do uss john paul jones come day north korea fire ballistic missile japan test use standard missile-6 guide missiles intercept medium-range ballistic missile target north korea say missile launch counter u.s. south korean military drill first step military action pacific contain u.s. territory guam launch condemn unite nations outrageous act mda say test give naval component missile defense system high ability intercept ballistic missiles terminal phase japan worry unite state far decline arm powerful new radar reuters report wednesday japan seek land-based version aegis ballistic missile defense system operational 2023 new layer defense help counter north korea missile advance u.s. conduct missile defense test hawaii coast