President Donald Trump said Tuesday that he was open to extending the free trade agreement with Mexico and Canada through a renegotiation or seeking “different deals” as he met with Canadian Prime Minister Mark Carney at the White House. Carney made his second visit to the Oval Office ahead of next year’s review of the United States-Mexico-Canada Agreement and as one of the world’s most durable and amicable alliances has been fractured by Trump’s trade war and annexation threats.