Kudlow also accused Trudeau of trying to undermine the US president at a critical time before his summit with the reclusive Kim on Tuesday.
However, on Monday, several MPs expressed concerns about the United Kingdom reaching any deal with the USA given President Trump's recent trade actions against Canada, the European Union and other countries. Ms.
"Fair Trade is now to be called Fool Trade if it is not Reciprocal". Still, numerous Canadian officials, including Trudeau's spokesperson, noted that he said nothing new or anything that hadn't been discussed with Trump in private.
Foreign policy experts are still picking their jaws off the floor after President Donald TrumpDonald John TrumpTrump: "Excitement in the air" ahead of Kim meeting Trump doubles down on criticism of EU, Canada Merkel: EU will retaliate against Trump tariffs MORE's gauche performance last weekend in which he insulted our closest allies at the Group of Seven (G-7) Summit in Quebec.
Trump negotiated in good faith on the communique agreed by the other members of the G7, only to have Trudeau criticize USA policy after he left, Kudlow said.
And what did Trudeau do as soon as the plane took off from Canadian airspace?
"I have made it very clear to the president that it is not something we relish doing, but it is something that we absolutely will do because Canadians, we're polite, we're reasonable, but we also will not be pushed around", Trudeau said. "He is a thug using Soviet-style aggression to wage a shadow war against America, and our leaders should act like it", Sasse said.More news: After 'difficult' G7 summit, UK's May warns against unilateral action on trade
Liberal MP and former dairy farmer Wayne Easter said there was a real sense of panic building in his P.E.I. riding over the implications of Trump's pronouncements following his departure from the G7 gathering.
Trump's post G7 tweets also revisited an old bugbear - the funding of the North Atlantic Treaty Organisation military alliance. Mr. Trump called Trudeau "dishonest & weak" after Trudeau said at a news conference that Canada would retaliate for new USA tariffs.
"It was agreed by all parties who attended G7", declared the spokesman at a Westminster press briefing.
Navarro took Kudlow's comments one step further, telling Fox News' Chris Wallace that "there's a special place in hell for any foreign leader that engages in bad-faith diplomacy with President Donald J. Trump and then tries to stab him in the back on the way out the door ..."
"Others too followed suit, referencing President Trump's Saturday night twitter attack on Trudeau Another twitter user said, 'Justin Trudeau's eyebrows just stole my whiskey and drove off in my vehicle".