ne hundred and seventy-one years after the signing of the Texas Declaration of Independence, opponents of the Trans-Texas Corridor plan to send a message to lawmakers: Don’t Tag Texas. A massive rally is planned for March 2 in Austin, with organizers hoping to see at least 100,000 - if not a half-million people - march up Congress Avenue beginning at 2 p.m. to the Capitol steps to stage a several-hour rally that will oppose not only Gov. Rick Perry’s signature project but also a federal animal identification program. “Don’t Tag Texas covers both issues: toll tags and animal tags,” said...