9/11 and the Global Shift in Security Policy

911事件与安全政策讨论

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On September 11, 2001, hijacked planes struck the World Trade Center, the Pentagon, and a field in Pennsylvania—killing nearly 3,000 people from 90 nations.
Within weeks, the U.S. launched the ‘War on Terror’, invading Afghanistan to dismantle al-Qaeda and remove the Taliban regime that hosted it.

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