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Former prime minister Stephen Harper meets with U.S. President Barack Obama on Feb. 4, 2011. The two leaders focused their discussion on the Keystone XL pipeline project, which the Obama administration would finally say no to in Nov. 2015 after Harper had been defeated by Justin Trudeau. THE CANADIAN PRESS/Sean Kilpatrick

PHOTOS: Handshakes and harsh words: Memorable meetings between past prime ministers and presidents

Daily Brew
7 March 2016

As Prime Minister Justin Trudeau prepares to meet with U.S. President Barack Obama in Washington, Yahoo Canada News looks at some memorable moments when past leaders have met one-on-one.