As the world focuses on Russia’s invasion of Ukraine and others worry that China will copy Putin’s playbook in Taiwan, the next terror wave against the U.S. is looming. For a United States that is only prepared for a one-front war, this is more bad news. Salafi-jihadist terrorists are still gunning for us, and the measures meant to contain them are falling apart. Salafi-jihadist groups are now active in more than 20 African countries.