Vice President Joe Biden walks with Prime MInister Kamla Persad-Bissessar of Trinidad and Tobago, and President Michel Martelly of Haiti, after meeting at the Diplomatic Center in Port of Spain, Trinidad and Tobago, May 28, 2013. After meeting with Caribbean leaders, Vice President Biden signed the United States – Caribbean Community (CARICOM) Trade and Investment Framework Agreement (TIFA) on behalf of the United States. (Official White House Photo by David Lienemann)