minister justin trudeau as being a back stabber. >> there is a special place in hell for any foreign leader that even ghaijts bad faith diplomacy with president donald j. trump and' tries to stab number the back on the way out the door. that's what bad faith justin trudeau did with that stunt press conference. >> he stabbed us in the back. he did a great disservice to the whole g-7. reporter: president trump accused the prime minister of making false statements in a news conference. he said he acted so meek and mild during our g-7 meetings only to give a news conference after i left saying thawvment s. tariffs were kind of insulting. our tariffs are in response to his of 270% on dairy. republican senator john mccain criticized the president's action. to our allies.