The correct answer here would be the second option here.
After the 9/11 attacks on the United States, the United States and the UN demanded that Afghanistan hand over the Taliban leader Osama Bin Laden. Because of the Afghanistan's Taliban governments refusal, on October 7, 2001 the Operation Enduring Freedom was launched by the United Nations.
The United Nations decided to use a show of force against Afghanistan because that country was harboring the terrorist Osama bin Laden. The answer would be the second option. Due to this event, on October 7, 2001 the Operation Enduring Freedom was launched by the United Nations.
