President Donald Trump signed an executive order renaming Lake Ontario to 'Lake America' within the United States, a move that exacerbates an ongoing trade war with Canada. This action follows a previous attempt to rename the Gulf of Mexico.

The renaming of Lake Ontario signifies a further escalation in the trade war between the United States and Canada, impacting economic relations and potentially leading to increased costs for consumers and businesses due to retaliatory tariffs.
President Donald Trump has signed an executive order officially renaming Lake Ontario as 'Lake America' within the United States, a move that escalates an ongoing trade dispute with Canada. The order updates the lake's name for the U.S. geographic naming service, though it cannot compel Canada to adopt the new designation.
The renaming follows a period of heightened tensions, with Trump previously suggesting the change on social media and warning Canada of "far WORSE" consequences if its leaders did not "fall in line." He accused Canada of "ripping off" the U.S. for decades and criticized Canadian trade practices.
In response to U.S. tariffs, Canadian officials announced plans to enact new tariffs on U.S. goods, set to begin on September 8, matching U.S. tariffs dollar for dollar. Trump has also threatened to increase tariffs on Canadian cars, trucks, automotive parts, and steel to 50% starting January 1, 2027.
This action is reminiscent of a similar move last year when Trump signed an order to rename the Gulf of Mexico as the 'Gulf of America.' Canadian Minister for Canada-US Trade Dominic LeBlanc stated that the Canadian government would not respond to the president's daily social media posts, focusing instead on building the Canadian economy and maintaining a constructive relationship with the U.S.