Sub-paragraph 2 (b) - What other steps are being taken to prevent the commission of terrorist acts, and in particular, what early warning mechanisms exist to allow exchange of information with other states?
第2(b)分段：为防止犯下恐怖主义行为正在采取哪些其他步骤，尤其是已有哪些预警机制可供同其他国家交流情报？