Long lines of customers form on the first day of legal sales. As part of the national reform, many convicted earlier for pot violations will be pardoned.
Director of Public Citizen's Global Trade Lori Wallach analyzes the history of the pact and the potential benefits of the latest deal.
"The United States-Mexico-Canada Agreement" will replace the 24-year-old NAFTA.
Scientists say climate change is causing oxygen loss in the cold waters of eastern Canada, imperiling the Greenland halibut and the Atlantic cod.
Canada is set to legalize marijuana in October, but the U.S. plans to treat those with ties to the industry as drug traffickers.
The administration still needs to negotiate with Canada before an agreement can be finalized, and relations with that country have been fragile lately.
The yacht-loving Renaissance art collector who tried to pull the wool over the eyes of the American elite is a serial diplomatic disaster.
A man with a handgun shoots into restaurants and cafes as he walks along a Toronto street before dying after an exchange of gunfire with police.
If you make enemies out of your friends and friends out of your enemies, where does that leave you?
Donald Trump proposes new tariffs on $200 billion in Chinese imports as the two nations move closer to a trade war.