A neo-Nazi march through the Tennessee capital on Saturday has sparked a slew of wild claims on social media that the extremist rally was staged by Democrats. The demonstrators—seen sporting red T-shirts, black flags with swastikas emblazoned on them, and making Nazi salutes—walked through Nashville before standing in front of the state capitol building to wave their flags. The group was identified as members of the Blood Tribe neo-Nazi group, a men-only organization started in the last four years by Christopher Pohlhaus, a former U.S. Marine and tattoo artist, according to hate watchdog the Anti-Defamation League. Several accounts on X,...