Harris spoke for about half an hour in at First Saint John Cathedral in Fort Worth to a predominately Black, socially distanced and seated crowd during the first stop of a daylong tour of Texas just four days before Election Day. Her presence itself was remarkable for a state that has long been considered noncompetitive in presidential races. Her message: The Democratic presidential ticket isn’t ceding Texas to the GOP this year. For the first time in decades Republican dominance here could be at risk.