President Barack Obama (C), First Lady Michelle Obama (C, R back to camera) and daughters Malia (R) and Sasha (2nd R) arrive at Jose Marti International Airport in Havana on March 20, 2016. Obama arrived in Cuba to bury the hatchet in a more than half-century-long Cold War conflict that turned the communist island and its giant neighbor into bitter enemies. AFP PHOTO/Nicholas KAMM / AFP / NICHOLAS KAMM (Photo credit should read