September 11 Terrorist Attacks, 2001 -- Causes 2 Cold War 2 Foreign relations -- 2 History -- 2 Islam and politics -- 2 Cold War -- 1 more ... Developing countries 1 Diplomatic history 1 Drug traffic -- 1 Foreign relarions -- 1 Influence 1 Negotiation -- 1 Political aspects -- 1 Terrorism -- 1 War on Terrorism, 2001 -- 1 less ...