President Donald Trump signs an executive order renaming Lake Ontario as “Lake America,” escalating a dispute with Canada as the two countries continue trading retaliatory tariffs. Multiple outlets report that Trump frames the move as part of his broader pressure campaign during a heated US-Canada trade conflict.

Accounts describe Trump’s remarks that the United States is considering or has already implemented the change, with some outlets emphasizing the order’s effective timing and the administration’s instructions for federal use of the new name. The reports also link the renaming to Trump’s past willingness to unilaterally change geographic names, including his earlier move regarding the Gulf of Mexico.

Canadian officials and commentators respond quickly, with Ottawa rejecting the new label and insisting the lake remains Lake Ontario. While outlets differ slightly in emphasis—some foreground the “provocative” nature of Trump’s action or how it mirrors previous naming changes—most agree the dispute is driven by the breakdown of trade talks and the tariff escalation between the allies.