Barack Obama, Michelle Obama
U.S. President Barack Obama holds an umbrella for first lady Michelle Obama as they walk across the tarmac upon their arrival at Jose Marti International Airport in Havana, Cuba. Sunday, March 20, 2016. Obama and his family traveled to Cuba Sunday, becoming the first U.S. president to visit the island in nearly 90 years. (AP Photo/Pablo Martinez Monsivais)
As featured on
Relationship has changed rapidly since leaders vowed a new beginning.
Lake Mead's drops raise prospect of unaffordable Hoover Dam electricity
