2444 views | 20 | Last updated on Sep 18, 2023 Texas Trivia
It is said of Texas (and, occasionally, Vermont) that it received a letter or document of permission to withdraw from the Federal Union if it so chose. […]
In fact, Texas received no special terms in its admission to the Union. Once Texas had agreed to join the Union, she never had the legal option of leaving, either before or after the Civil War.
This page links to two governmental acts about Texas and its statehood:
According to TSLAC, neither document contains language that allows Texas to leave the United States.