A man attends a protest against the government of Venezuelan President Nicolas Maduro in Caracas on February 23, 2014. A total of 25 people were injured overnight during clashed between opposition groups and police in eastern Caracas. On Saturday the lasgest opposition rally had taken place after almost three weeks of students protests, which left ten people killed. AFP PHOTO/ Raul Arboleda (Photo credit should read RAUL ARBOLEDA/AFP/Getty Images)