Apple officially changed the name of Lake Ontario to Lake America within its Apple Maps application for users based in the United States. ^[1] President Donald Trump issued an executive order directing the Interior Department to update the lake's name in the U.S. geographic naming service. ^[2] Canadian Prime Minister Mark Carney stated that Canada would implement retaliatory tariffs on a dollar-for-dollar basis. ^[3] The name change was implemented following an executive order from President Donald Trump as part of escalating trade disputes between the United States and Canada. ^[4] The United States imposed new tariffs of 50% on Canadian goods valued at US$20 billion after trade negotiations collapsed. ^[5] Apple is now the second US-based tech giant to comply with Trump's controversial executive order, following Google's announcement on Saturday. ^[6] US Interior Secretary Doug Burgum said in an interview with Fox News on Monday that Trump reached out to Apple directly last week to request the lake's name change on the Apple Maps app. ^[7] Google Maps rolled out the same name change over the weekend, stating that updates follow their long-standing policy for bodies of water with names that vary from country to country. ^[8] Google Maps rolled out the name change over the weekend, stating that U.S. users will see 'Lake America' while Canadian users will continue to see 'Lake Ontario'. ^[9] Ontario Premier Doug Ford rejected the renaming on social media, stating, 'It's Lake Ontario to Canadians and the rest of the world. Now and forever.' ^[10] Canadian Prime Minister Mark Carney stated that Canada cannot accept the US offers and will not give what the US demands, explaining the decision to withdraw from trade negotiations. ^[11] The name change was preceded by a major trade dispute between the United States and Canada, which ended with failed negotiations in late July. ^[12]