Mexico's outgoing President Calderon holds the national flag as new President Pena Nieto salutes during a handover ceremony at the Palacio Nacional

 
Mexico
Mexico's outgoing President Felipe Calderon (L) holds the national flag as Mexico's new President Enrique Pena Nieto salutes during a midnight handover ceremony at the Palacio Nacional in Mexico City December 1, 2012. REUTERS/Presidencia de Mexico/Handout