May 31, 2010
This afternoon at about 1:00 PM CDT, President Obama spoke with Prime Minister Harper. They discussed the current situation in the Middle East and the upcoming G-8 and G-20 Summits to be held in Canada.
Barack Obama, Readout of the President's Call with Prime Minister Harper of Canada Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/290285