Divya Delhi: US President Donald Trump and Canadian Prime Minister Mark Carney were spotted shaking hands at the White House. Trump and Carney exchanged greetings outside the White House. The Canadian prime minister then joked, "I wore red for you," in a humorous manner. Trump, however, did not respond, as the video tape shows.Canada may become the "51st US State," US President Donald Trump joked with Canadian Prime Minister Mark Carney during a meeting. Trump added that even if the two nations have had disagreements, they can still resolve them. Carney laughed."We've had some natural conflict, but we'll probably work that out," Trump continued. We've had a great relationship, and I sincerely appreciate the wonderful job you performed welcoming the different nations that came. Our topic of discussion will be trade. We will be discussing a variety of topics. We undoubtedly discuss Gaza.He said that he will talk to Carney about Gaza. "We are engaged in serious negotiations to resolve a dispute that has been going on for a long time—you could estimate 3,000 years—and there is a chance that the Middle East will be at peace. Something else than the situation in Gaza. Our goal is to free the hostages.