Final answer:
Terrorism is the use of violence or intimidation by non-state actors to achieve political or social change. It involves deliberately targeting or disregarding the safety of civilians. Terrorist organizations can be domestic or international and their tactics have evolved over time.
Step-by-step explanation:
Terrorism is the use of violence or intimidation by non-state actors to achieve political or social change. It involves deliberately targeting or disregarding the safety of civilians in order to gain publicity for a group or cause. Terrorist organizations can be domestic or international, and their tactics have evolved over time to include bombings, stabbings, kidnappings, and even the use of weapons of mass destruction. Terrorism is a global security concern that affects countries all over the world.