Canada's Prime Minister Justin Trudeau is greeted by Nova Scotia Premier Tim Houston prior to Mass Casualty Commission delivering its final report into the April 2020 mass shootings, when a gunman who at one point masqueraded as a police officer caused country's worst mass shooting during a 12-hour rampage, in Truro, Nova Scotia, Canada March 30, 2023. Darren Calabrese/Pool via REUTERS REFILE - CORRECTING MONTH 

Prime Minister Justin Trudeau arrives before the Mass Casualty Commission delivers its final report into the April 2020 mass shootings, when a gunman who at one point masqueraded as a police officer caused country's worst mass shooting during a 12-hour rampage, in Truro, Nova Scotia, Canada March 30, 2023. REUTERS/Ingrid Bulmer REFILE - CORRECTING MONTH 

Canada's Prime Minister Justin Trudeau arrives before the Mass Casualty Commission delivers its final report into the April 2020 mass shootings, when a gunman who at one point masqueraded as a police officer caused country's worst mass shooting during a 12-hour rampage, in Truro, Nova Scotia, Canada, March 30, 2023. REUTERS/Ingrid Bulmer REFILE - CORRECTING MONTH 

Canada's Prime Minister Justin Trudeau speaks to the media with Minister of Immigration, Refugees and Citizenship Sean Fraser, after the Mass Casualty Commission delivered its final report into the April 2020 mass shootings, when a gunman who at one point masqueraded as a police officer caused country's worst mass shooting during a 12-hour rampage, in Truro, Nova Scotia, Canada March 30, 2023. REUTERS/Ingrid Bulmer REFILE - CORRECTING MONTH 

Prime Minister Justin Trudeau greets Nova Scotia Premier Tim Houston before the Mass Casualty Commission delivers its final report into the April 2020 mass shootings, when a gunman who at one point masqueraded as a police officer caused country's worst mass shooting during a 12-hour rampage, in Truro, Nova Scotia, Canada, March 30, 2023. REUTERS/Ingrid Bulmer REFILE - CORRECTING MONTH 

Canada's Prime Minister Justin Trudeau and Canada's Deputy Prime Minister and Minister of Finance Chrystia Freeland embrace as she presents the federal government budget for fiscal year 2023-24, in the House of Commons on Parliament Hill in Ottawa, Ontario, Canada March 28, 2023. REUTERS/Blair Gable 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland walk holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland speak to the media, holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland speak to the media, holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland speak to the media, holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland speak to the media, holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland speak to the media, holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland speak to the media, holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland pose for a picture holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau looks on as Canada's Deputy Prime Minister and Minister of Finance Chrystia Freeland presents the federal government budget for fiscal year 2023-24 in the House of Commons on Parliament Hill in Ottawa, Ontario, Canada March 28, 2023. REUTERS/Blair Gable 

Canada's Prime Minister Justin Trudeau and Finance Minister Chrystia Freeland walk holding the 2023-24 budget, on Parliament Hill in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau and Canada's Deputy Prime Minister and Minister of Finance Chrystia Freeland interact as she presents the federal government budget for fiscal year 2023-24 in the House of Commons on Parliament Hill in Ottawa, Ontario, Canada March 28, 2023. REUTERS/Blair Gable 

Canada's Prime Minister Justin Trudeau applauds as Canada's Deputy Prime Minister and Minister of Finance Chrystia Freeland presents the federal government budget for fiscal year 2023-24 in the House of Commons on Parliament Hill in Ottawa, Ontario, Canada March 28, 2023. REUTERS/Blair Gable 

Canada's Prime Minister Justin Trudeau looks at Canada's Deputy Prime Minister and Minister of Finance Chrystia Freeland as she presents the federal government budget for fiscal year 2023-24 in the House of Commons on Parliament Hill in Ottawa, Ontario, Canada March 28, 2023. REUTERS/Blair Gable 

Canada's Prime Minister Justin Trudeau applauds as Canada's Deputy Prime Minister and Minister of Finance Chrystia Freeland presents the federal government budget for fiscal year 2023-24 in the House of Commons on Parliament Hill in Ottawa, Ontario, Canada March 28, 2023. REUTERS/Blair Gable 

Canada's Prime Minister Justin Trudeau speaks in parliament during Question Period in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau speaks in parliament during Question Period in Ottawa, Ontario, Canada, March 28, 2023. REUTERS/Patrick Doyle 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau and Montreal mayor Valerie Plante take part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada, March 26, 2023. REUTERS/Christinne Muschi 

Canada's Prime Minister Justin Trudeau takes part in the Greek Independence Day Parade in Montreal, Quebec, Canada March 26, 2023. REUTERS/Christinne Muschi 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau (not pictured) arrive to attend a gala dinner in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden delivers remarks ahead of a gala dinner with Canadian Prime Minister Justin Trudeau in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

Canadian Prime Minister Justin Trudeau delivers remarks ahead of a gala dinner with U.S. President Joe Biden in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden makes a toast ahead of a gala dinner with Canadian Prime Minister Justin Trudeau in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau toast ahead of a gala dinner in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

Canadian Prime Minister Justin Trudeau makes a toast as he delivers remarks ahead of a gala dinner with U.S. President Joe Biden in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

Canadian Prime Minister Justin Trudeau delivers remarks ahead of a gala dinner in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden, first lady Jill Biden, Canadian Prime Minister Justin Trudeau and his wife Sophie Gregoire pose for a picture ahead of a gala dinner in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden, U.S. first lady Jill Biden, Canadian Prime Minister Justin Trudeau and his wife Sophie Gregoire arrive to attend a gala dinner in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden, U.S. first lady Jill Biden, Canadian Prime Minister Justin Trudeau and his wife Sophie Gregoire arrive to attend a gala dinner in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau attend a gala dinner in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and Canadian Prime Minister Justin talk as they walk in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Patrick Doyle 

U.S. President Joe Biden speaks during a joint news conference with Canadian Prime Minister Justin Trudeau, in Ottawa, Ontario, Canada, March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden attends a joint news conference with Canadian Prime Minister Justin Trudeau, in Ottawa, Ontario, Canada, March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden speaks during a joint news conference with Canadian Prime Minister Justin Trudeau, in Ottawa, Ontario, Canada, March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau walk as they hold a joint news conference, in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden speaks during a joint news conference with Canadian Prime Minister Justin Trudeau, in Ottawa, Ontario, Canada, March 24, 2023. REUTERS/Kevin Lamarque 

Canadian Prime Minister Justin Trudeau speaks during a joint news conference with U.S. President Joe Biden, in Ottawa, Ontario, Canada, March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau walk to attend a joint news conference in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Patrick Doyle 

U.S. President Joe Biden speaks during a joint news conference with Canadian Prime Minister Justin Trudeau, in Ottawa, Ontario, Canada, March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau hold a joint news conference, in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau walk following their meeting, in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Kevin Lamarque 

U.S. President Joe Biden and Canadian Prime Minister Justin Trudeau hold a joint news conference, in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden speaks during a joint news conference with Canadian Prime Minister Justin Trudeau, in Ottawa, Ontario, Canada, March 24, 2023. REUTERS/Blair Gable 

U.S. President Joe Biden points a finger as he delivers remarks next to Canadian Prime Minister Justin Trudeau in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Patrick Doyle 

U.S. President Joe Biden looks on next to Canadian Prime Minister Justin Trudeau in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Patrick Doyle 

Canadian Prime Minister Justin Trudeau delivers remarks next to U.S. President Joe Biden in Ottawa, Ontario, Canada March 24, 2023. REUTERS/Patrick Doyle