Mexico's President Felipe Calderon waves the national flag from the balcony of National Palace during bicentennial celebrations in Mexico City's main Zocalo plaza, Wednesday Sept. 15, 2010. Mexico celebrates the 200th anniversary of its 1810 independence uprising. (AP Photo/Dario Lopez-Mills)

Photo by: Dario Lopez-Mills

Mexico's President Felipe Calderon waves the national flag from the balcony of National Palace during bicentennial celebrations in Mexico City's main Zocalo plaza, Wednesday Sept. 15, 2010. Mexico celebrates the 200th anniversary of its 1810 independence uprising. (AP Photo/Dario Lopez-Mills)