Answer:
War against Americans
Explanation:
Osama bin Laden was the number one villain in the world for quite some time. He run the terrorist organization al-Qaeda which was responsible for thousands of terrorist attacks with millions of people suffering because of it. Once he got in confrontation with the US, the US tried to pressure other countries to not allow him to use them, as was the case with Sudan from which he was expelled. That angered bin Laden and he declared war against the Americans. At the end, after long and bloody war, al-Qaeda was destroyed by the US and its allies, and bin Laden was captured and murdered.