We’re in Mexicantown, a neighborhood in the 27th largest city in the USA. We’ve just had a bite to eat at Los Galanes, the restaurant we chose over Xochimilco, which is nearby. Now our car is heading south, on this fine February day, so we can drive over the bridge and across the border. Uh-oh – we’re in a helluva traffic jam. Lots of huge trucks. Tiny cars trapped in between. No one is moving. Across the bridge, we can see the country we’re trying to drive to. Just can’t get there. Quick Quiz Question #1: What country are we were trying to get to? Quick Quiz Question #2: What is the topic of …