Terrorism by Muslim extremists is one brand.
Another one, from Arabia, Asia, and possibly Jerusalem. Is the proper etiquette of language, oftentimes England English applied to the ceremony of the dead: the death dance, death chanting, chemical, bioagent placement on the body in physics training of sand painting, utterance language of the dying and the dead. Physics of the dead connected to utterance language.
You can get a Ph.D in the language in India, Pakistan, and Bengladesh.
It is a form of terrorism, and that is what these governments are.
Abraham “Ricardo” Boulder