HAVANA, CUBA - MARCH 21: U.S. President Barack Obama and Cuban President Raul Castro listen to live music during a state dinner at the Palace of the Revolution March 21, 2016 in Havana, Cuba. March 21, 2016 in Havana, Cuba. This is the first time a sitting U.S. president has visited Cuba in 88 years. (Photo by Chip Somodevilla/Getty Images)
