A boy runs on the shore at the boundary between the United States and Mexico, where the Rio Grande river meets the Gulf of Mexico, in Brownsville, Texas

 
A boy runs on the shore at the boundary between the United States and Mexico, where the Rio Grande river meets the Gulf of Mexico, in Brownsville, Texas
A boy runs on the shore at the boundary between the United States and Mexico, where the Rio Grande river meets the Gulf of Mexico in Brownsville, Texas March 31, 2013. REUTERS/Eric Thayer