
“We’re not going to give up until we have a final accord, and that’s clear.” — Colombian President Juan Manuel Santos

Colombian President Juan Manuel Santos

President Barack Obama speaks during a joint news conference with Colombian President Juan Manuel Santos during the 6th Summit of the Americas in Cartagena, Colombia, Sunday, April 15, 2012. (AP Photo/Carolyn Kaster)

President Obama (right) shakes hands with Colombian President Juan Manuel Santos during a dinner at the sixth Summit of the Americas in Cartagena, Colombia, on Saturday, April 14, 2012. (AP Photo/Fernando Llano)

The diplomatic skills of Colombian President Juan Manuel Santos (left) were tested when the U.S. opposed Cuba's participation in this weekend's summit of Western Hemisphere leaders. (Associated Press)

Colombia's President Juan Manuel Santos delivers a speech before his departure at the Jose Marti international airport in Havana, Cuba, Wednesday March 7, 2012. Santos said an invitation for Cuba to attend the upcoming Summit of the Americas is unlikely. (AP Photo/Franklin Reyes)

Relatives of slain hostage Elkin Hernandez, at his family home in Bogota, Colombia, Saturday Nov. 26, 2011. Colombia's President Juan Manuel Santos said that rebels of the Revolutionary Armed Forces of Colombia, FARC, killed four members of the security forces, including Hernandez, a police major kidnapped in 1998. All were found killed execution-style Saturday morning in the southern state of Caqueta after been held between 12 and 13 years. (AP Photo/William Fernando Martinez)

Colombian President Juan Manuel Santos

Colombian President Juan Manuel Santos