Mexico's outgoing President Calderon hands the national flag to new President Pena Nieto during a midnight handover ceremony at the Palacio Nacional in Mexico City

 
Mexico
Mexico's outgoing President Felipe Calderon (L) hands the national flag to Mexico's new President Enrique Pena Nieto during a midnight handover ceremony at the Palacio Nacional in Mexico City December 1, 2012. The handover will be later formalized by Pena Nieto taking the oath in congress. REUTERS/Presidencia de Mexico/Handout