ottawa/winnipeg canadian prime minister justin trudeau take low key approach deal u.s. president donald trump seek avoid clash indirectly signal two leaders differences domestic audience insiders acknowledge cautious strategy could anger progressives whose support help bring trudeau power 2015 say choice hold fire canada send 75 percent export unite state could suffer target trump poke grizzly bear lunch trump get office formulate economic plan say one senior political source trudeau close friendship former president barack obama often refer bromance dude-plomacy canadian prime minister always close tie u.s. presidents still ottawa experience anything like trump insiders say totally unpredictable say another government source although canada regard unite state close ally trudeau yet visit washington see trump visit tentatively schedule week cancel shooter kill six muslims quebec mosque new date set say two people familiar matter michael kergin former canadian ambassador washington say trudeau caution wise play pretty well restrain temptation publicly critical president time delicate balance say kergin senior adviser law firm bennett jones trudeau also right follow british prime minister theresa may rush washington gin special relationship watch trump make unpopular move immigration leave kergin say trump label refugee swap deal australia dumb thursday telephone call prime minister malcolm turnbull washington post report acrimonious turnbull keep spar behind close doors trudeau however take indirect shots trump sign order ban people seven muslim-majority state trudeau tweet canada open flee war chief spokeswoman blast u.s. network fox news tuesday tweet falsely claim quebec gunman moroccan origin say nothing publicly trump spokesman say attack muslims show important suspend immigration muslim nations approach infuriate opposition new democrats call trudeau denounce trump racist immigration policy trudeau team members acknowledge time liberals could lose support 2019 election prime minister deem stand canadian value inclusiveness risk address close time say first ottawa insider survey show liberals healthy narrow advantage near rival pollster nik nanos nanos research say early trudeau aggressive avoid make kind criticism trump thin skin quick lash say canada 's trudeau decide poke u.s. 'grizzly bear