Posted in Article Texas Seceding From U.S. ‘Would Mean War,’ Law Expert Says 2022-06-27 Leave a Comment on Texas Seceding From U.S. ‘Would Mean War,’ Law Expert Says In 1868, the Supreme Court ruled on a case about Texas and secession from the United States, saying that union was “indissoluble.” Source: Texas Seceding From U.S. ‘Would Mean War,’ Law Expert Says