A protester holds Venezuelan and Cuban flags in Cartagena

 
A protester holds Venezuelan and Cuban flags in Cartagena
A protester holds Venezuelan and Cuban flags as she joins members of student groups and labor unions demonstrating as the Americas Summit was being held, in Cartagena April 14, 2012. Heads of state are meeting here from April 14-15. REUTERS/Ricardo Moraes (COLOMBIA - Tags: POLITICS BUSINESS CIVIL UNREST)