As well, she said the government should accelerate work on its Plan B in the event that Trump blows up NAFTA or follows through on threats to impose tariffs on autos and auto parts - a move Ambrose said would be devastating to Canada's economy. German Chancellor Angela Merkel, who also attended the summit, told German public television that she found Trump's tweet disavowing the G-7 statement "sobering" and "a little depressing".
Navarro tore into Trudeau during an interview on "Fox News Sunday" hours after the Canadian prime minister said his country would implement retaliatory tariffs against the United States. It came in sharp contrast to a roar of disapproval among Canadian politicians, who banded together across party lines to denounce Trump's attack and praise the bilateral and trading relationship between the two neighbors.
"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", Trudeau said.
President Donald Trump said Canadian Prime Minister Justin Trudeau "learned" from the mistake of criticizing him, and it's going to cost Canada "a lot of money". And I say, push him around? The Trudeau government has announced it will impose dollar-for-dollar, retaliatory tariffs on metals and a range of other US products by July 1.
Unbowed, Trump tweeted anew Monday morning from Singapore: "Fair Trade is now to be called Fool Trade if it is not Reciprocal".
Meanwhile in Singapore on Tuesday Trump was incredibly friendly during his historic meeting with Kim Jong Un, even giving the North Korean leader a thumbs up.
G7 row: Emmanuel Macron attacks Donald Trump's 'fits of anger'
The captions reads: "Day two of the G7 summit in Canada: spontaneous meeting between two working sessions". Asked by reporters whether he would relent on tariffs, Trump looked at Merkel and said: "I don't know".
Dennis Rodman: I got call saying Trump was proud of me
The basketball Hall-of-Famer said that he had received threats on his life after returning from North Korea in 2014. For those of you who don't know, Dennis has formed quite a strong relationship with Kim Jong Un and Donald Trump .
The Red Arrows wish England luck ahead of World Cup
Harry Kane says England will be "aggressive and brave" during this summer's World Cup in Russian Federation . We are our own team, we have our own identity and we just have to look forward and enjoy it.
Trump has repeatedly targeted Canadian dairy trade policies in a series of tweets saying the practice is unfair to the American agriculture sector.
A number of USA lawmakers and foreign officials also were quick to condemn Navarro's comments, including Sens.
"Justin acts hurt when called out!" the USA president said in his latest Tweet.
He said Trump "did the courtesy to Justin Trudeau to travel up to Quebec for that summit".
He added: "I actually like Justin, you know, I think he's good, I like him, but he shouldn't have done that". "As Canadians, we are polite, we're reasonable, but also we will not be pushed around".
On Tuesday Trump reiterated his belief that the United States is "being taken advantage of by virtually every one" of the countries in the G7.