El Tercer País: San Diego and Tijuana

Amazon #1 best seller. Two of the most important cities in North America are so physically close they would touch were they not separated by a wall at the US-Mexico border. That border has been a flashpoint of contention for centuries. And yet, the untold reality in San Diego and Tijuana is that tens of thousands of people cross through that wall in both directions-lawfully-each day, to work, go to school, socialize, and visit "the other side of town." While fights over undocumented immigration