ottawa u.s. secretary state rex tillerson plan meet canadian prime minister justin trudeau next week talk address crisis north korea nuclear weapons program ottawa source say monday canada unite state due co-host meet foreign minister vancouver january discuss north korea north korea fire missiles japan pursue nuclear weapons ballistic missiles defiance u.n. sanction last week say u.s. south korean military drill mean outbreak war establish fact day trip ottawa dec. 19 tillerson also meet foreign minister chrystia freeland say source request anonymity meet yet formally announce canadian government source confirm tillerson trudeau plan meet decline give precise date say schedule issue still work u.s. embassy ottawa decline comment freeland say last month vancouver talk would show unity international community apply pressure pyongyang tillerson set meet trudeau north korea crisis talk source