Awar in mexico would be under the command.
a. southern
b. pacific
c. central
d. northern

The answer is D.

A war in Mexico would fall under northern command. Northern commands was created by secretary of defense Rumsfeld in respond to war on terrorism and national security. It covers Canada, the United States of America, and Mexico.

There would be unlikely that Mexico would pick a war againts U.S.A though

Ibelieve that the answer is (a).