Which of the following statements about the war in Afghanistan is false?

The false statement is “All US troops were pulled out of Afghanistan in May 2011.” The United States continued its military presence and operations in Afghanistan after May 2011; that month did not mark a complete troop withdrawal. The other statements describe the initial US-led campaign, the challenges of fighting in mountainous terrain, and increased attention to religious fundamentalism.

AI-written and checked against the verified answer.