Event: Worldwide Caution On July 31, 2022, the United States conducted a precision counterterrorism strike in Afghanistan that killed Ayman al-Zawahiri, Osama bin Laden’s deputy and successor as leader of al-Qa’ida.  Al- Zawahiri was one of the masterminds of the attacks against the United States on September 11, 2001, and had continued to urge his …