MONTGOMERY The state Senate may have been locked down for most of the year, but it did find time to endorse a widely discredited urban legend spread by the John Birch Society. The upper chamber passed a joint resolution April 10 sponsored by state Sen. Rusty Glover, R-Semmes, claiming that Canada, Mexico and the United States are moving toward a "North American Union" and working on construction of a "NAFTA Superhighway" to link the countries and report edly destroy their sovereignty. "It's about retaining independence," said John McManus, the president of the John Birch Society, in a phone interview Mon...