ປ. ໂອບາມາ ຢ້ຽມຢາມເມັກຊິໂກ ແລະ ຄອສຕາຣິກ້າ

U.S. President Barack Obama and his Mexican counterpart Enrique Pena Nieto take their seats with their delegations during a meeting at the National Palace in Mexico City, May 2, 2013.

U.S. President Barack Obama and his Mexican counterpart Enrique Pena Nieto walk down a staircase at the National Palace in Mexico City, May 2, 2013.

Demonstrators protest outside the U.S. embassy before the arrival of U.S. President Barack Obama in Mexico City, May 2, 2013.

People hold signs calling for the U.S. government to halt deportations of immigrants during a protest ahead of U.S. President Barack Obama's visit, outside the U.S. embassy in Mexico City, May 2, 2013.

U.S. and Mexican flags are displayed at the National Palace where U.S. President Barack Obama and his Mexican counterpart Enrique Pena Nieto were meeting, in Mexico City, May 2, 2013.