November 25, 2015
President Obama spoke by phone today with President-elect Mauricio Macri of Argentina to congratulate him on his election. The President emphasized the longstanding partnership between the United States and Argentina and conveyed his commitment to deepen cooperation on multilateral issues, improve commercial ties, and expand opportunities in the energy sector.
Barack Obama, Readout of the President's Call with President-elect Mauricio Macri of Argentina Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/312936