Desert Duty: On the Line with the U.S. Border PatrolWhile politicians and pundits endlessly debate immigration policy, U. S. Border Patrol agents put their lives on the line to enforce immigration law. In a day's work, agents may catch a load of narcotics, apprehend groups of people entering the country illegally, and intercept a potential terrorist. Their days often include rescuing aliens from death by thirst or murder by border bandits, preventing neighborhood assaults and burglaries, and