Former US President Donald Trump’s decision to rename Lake Ontario to “Lake America” has ignited a swift and firm rebuke from Canadian Prime Minister Mark Carney. Carney asserted the lake will “always and forever” be known as Lake Ontario, emphasizing the name’s deep historical roots in the Wendat language, dating back over 400 years. The renaming attempt is seen as a further escalation of tensions between Ottawa and Washington. Carney’s response signals Canada’s intent to disregard the new designation, effectively rejecting Trump’s unilateral action. This incident highlights a pattern of increasing friction in US-Canada relations. The move has been widely criticized as a disrespectful disregard for Indigenous history and international courtesy.