Canadian Prime Minister Mark Carney says his government is talking to the U.S. about joining President Donald Trump’s future Golden Dome missile defense program

Canadian Ambassador to the U.S. Kirsten Hillman joined ABC News Live to discuss ongoing trade and tariff tensions between the two countries.

Canadian Prime Minister Mark Carney has announced a major Cabinet shakeup, including a new foreign minister

Canadian Prime Minister Mark Carney has announced a major Cabinet shakeup, including a new foreign minister

Canada’s new liberal prime minister Mark Carney delivered a strong message to President Donald Trump that Canada is not for sale during a visit to the White House on Tuesday.

Rep. Morgan McGarvey discusses how US-Canada trade tensions could devastate Kentucky's bourbon industry and impact healthcare services amid proposed federal budget cuts.

Pres. Trump and newly elected Canadian PM Mark Carney, who won office by campaigning against Trump's tariffs, met for the first time in the Oval Office amid growing tensions between the two countries.

President Donald Trump on Tuesday hosted Canadian Prime Minster Mark Carney at the White House amid a tense trade war between the two neighbors kickstarted by Trump's tariffs.

President Trump and Prime Minister Mark Carney met at the White House on Tuesday amid tensions between the U.S. and Canada over trade and other issues.

Canadian Prime Minister Mark Carney told President Donald Trump that Canada is not "for sale" amid Trump's repeated suggestions that Canada become part of the United States as the "51st state."

Just minutes before Canada's Prime Minister Mark Carney was set to arrive at the White House, Trump lashed out at the country in a post on his social media platform.

President Donald Trump and Canada's Prime Minister Mark Carney meet on Tuesday at the White House amid a tariff trade war between the two neighbors and allies. ABC News’ Karen Travers reports.

President Donald Trump made the announcement to media during a meeting with his cabinet on Wednesday.

Fueled by anti-Trump sentiment after Pres. Trump said Canada should be the 51st state, Canadians elected the Liberal Party's Mark Carney as prime minister.

Ontario Premier Doug Ford discusses the recent election results in Canada as well as the country's relationship with the United States.

CBC News' Washington, D.C., correspondent Richard Madan breaks down the results of Canada’s election.

In a social media post on the day of Canada's election, President Donald Trump suggested that Canadians should vote for him in order for Canada to become the 51st state.

Conservatives once had a 25-point lead ahead of Canada's next election. That lead has since vanished. Experts say Trump's actions may changed the course of the election.

The poll finds that Americans widely oppose the U.S. trying to take control of Canada and Greenland, sending U.S. citizens to foreign prisons and a third Trump term.

Authorities are searching for a motive after an SUV plowed through a crowd in Vancouver, killing at least 11, including a five-year-old girl, and injuring more than two dozen.

"The driver is in custody," the Vancouver Police Department said in a social media post.

The New York Times’ Ian Austen discusses President Donald Trump’s impact on the elections as Canadians head to the polls to elect their members of parliament.

A driver plowed through a crowd of people attending Vancouver's Lapu-Lapu Day Festival, which honors Filipino heritage, on Saturday evening, Canadian authorities said, leaving at least 11 people dead.

Officials said at least 11 people are dead and "dozens injured" after a vehicle plowed into a large crowd on Saturday.

The Vancouver Police Department said they arrested a 30-year-old suspect at the scene.

At least nine people were killed and others were injured, Vancouver Police said, adding, “A 30-year-old suspect, a Vancouver man, was arrested at the scene.”

Olivier Rioux holds the Guinness World Record for world's tallest male teenager.

A bipartisan group of senators passed a resolution to end the national emergency declaration against Canada and cut down President Donald Trump’s tariff authority. ABC News’ Jay O’Brien reports.

Trump made his way back to the White House in no small part because of his promise to better the economy. He's staking a large part of his agenda on broad-based tariffs.

ABC News’ Linsey Davis spoke with Premier of Ontario Doug Ford about President Donald Trump’s tariff announcement. Ford said the United States and Canada "share the same values."

ABC News’ Linsey Davis spoke with Professor Marci Shore, a Yale Professor planning to leave the United States to teach in Canada amid a crackdown on universities by President Trump's administration .

President Donald Trump on Tuesday called on the Senate to keep the United States' tariffs on Canada in place.

President Trump on Tuesday called on the Senate to keep the United States' tariffs on Canada in place -- hours before Democrats could potentially force a vote to block the tariffs on the ally country.

Canadian Chamber of Commerce officials Candace Laing and Andrew DiCapua discuss the impact of the Trump administration’s tariffs on U.S.-Canada trade.

President Donald Trump said the call was “extremely productive.” ABC News’ Karen Travers reports.

Three people were killed when a large avalanche swept away a group of skiers in Canada, officials said.

A battle brewing between two neighbors could up-end the tourism industry in the U.S.

At least 12 people have been injured in a shooting at a pub in Toronto on Friday night, police said.

ABC News’ Linsey Davis spoke with ABC News aviation analyst John Nance on how a crew mistook a taxiway for a runway and the crash report from the fiery Delta landing in Toronto last month.

The right main landing gear collapsed on impact when a Delta flight landed at Toronto's Pearson International Airport last month.

Mark Carney was sworn in Friday as Canada's 24th prime minister, delivering remarks on the new government and trade saying "negativity won't win a trade war."

President Donald Trump continued to belittle Canada and threaten it with joining the United States as the economic war with the country continued.

President Trump reiterates his desire for Canada to become the 51st state amid the ongoing trade battle, saying he’s not “going to bend” on tariffs.

United States trade partners, including the European Union, responded after President Donald Trump’s 25% tariffs on steel and aluminum imports went into effect Wednesday. Trump said he’s "not happy."

Canadians in the U.S. for 30 days or longer will soon have to register their information with the U.S. government, according to a notice obtained by ABC News.

Canadian Chamber of Commerce president Candace Laing says “markets are incredibly frustrated with uncertainty” created by tariffs.

President Donald Trump on Tuesday backed down from a threat to impose an additional 25% in tariffs on Canadian steel and aluminum products.

Canada has entered a new era of leadership, with Liberal Party leader Mark Carney, a banker and investor, elected as Liberal Party leader to succeed Justin Trudeau.

Justin Trudeau, who was first elected prime minister in November 2015, announced on Jan. 6 his intention to resign as Liberal Party leader and prime minister.

Canada’s Liberal Party is electing a replacement for Prime Minister Justin Trudeau on Sunday. Leading contenders are former head banker Mark Carney and former Deputy Prime Minister Chrystia Freeland.