What system of government was osama bin laden ruled under?

Osama bin Laden was born in Saudi Arabia, which is an absolute monarchy governed by a king and the royal family, with significant influence from Islamic law. During his time, the Saudi government was characterized by a lack of political pluralism and limited civil liberties. Bin Laden later operated from Afghanistan, where he was involved with the Taliban regime, which enforced a strict interpretation of Islamic law and was known for its authoritarian rule.