A guard on patrol at the Itamaraty Palace in Brasilia, Brazil, Monday March 14, 2011. U.S. President Barack Obama is scheduled to visit Brazil March 19 and 20 as part of a Latin American tour that ... more 
A guard on patrol at the Itamaraty Palace in Brasilia, Brazil, Monday March 14, 2011. U.S. President Barack Obama is scheduled to visit Brazil March 19 and 20 as part of a Latin American tour that also includes Chile and El Salvador. Brasilia will be the first city to be visited by Obama. less 
1 / 1
Associated Press | Photo By Eraldo Peres
Thu, Mar 17, 2011 10:53 AM EDT