Al-Qa'idah cells in Europe provided logistic support and financing for the attacks and are in position to provide support and weaponry for other possible operations worldwide.
部署在欧洲的“基地”组织的基础组织曾向这次攻击行动提供后勤支助和资金，并且有能力向另一些世界各地的可能的行动提供支助和武器。