Several incidents in 2022, including a 12-hour hostage crisis at a synagogue in Colleyville, Texas, with an Islamist extremist perpetrator, demonstrate the ongoing threat of Islamist extremism and are a reminder that the U.S. faces a diverse set of extremist threats.
While the number of individuals arrested in connection to crimes motivated by Islamist extremism has declined significantly in recent years after peaking in 2015, three violent Islamist attacks in 2022 illustrate this ideology…