What is the Islamic State group and what attacks has it inspired?

Reporting cited here

1. documented

   CENTCOM reported that Abu Bakr al-Baghdadi detonated an explosive vest as U.S. forces closed in, killing himself and two children; later Associated Press reporting preserves the corrected count of two children rather than Trump's initial count of three.

   CENTCOM casualty correction and raid outcome

   Baghdadi detonates a vest during the raid, killing himself and two children · Baghdadi and two children died during the October 26, 2019 raid