President Barack Obama and first lady Michelle Obama, right, dance the tango with tango dancers during the State Dinner at the Centro Cultural Kirchner, Wednesday, March 23, 2016, in Buenos Aires, Argentina. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama and first lady Michelle Obama, right, dance the tango with tango dancers during the State Dinner at the Centro Cultural Kirchner, Wednesday, March 23, 2016, in Buenos Aires, Argentina. (AP Photo/Pablo Martinez Monsivais)