and critical infrastructure of the United States in coordination with other Federal Government agencies and in cooperation with State, local, tribal, and territorial government agencies and authorities, the private sector, and other entities. (G) To review, analyze, and make recommendations for improvements to the policies and procedures governing the sharing of law enforcement information, and other information relating to homeland security within the Federal Government and between Federal Government agencies and State, local, tribal, and territorial government agencies and authorities. (H) To disseminate, as appropriate, information analyzed by the Department within the Department, to other Federal Government agencies with responsibilities relating to homeland security, and to State, local, tribal, and territorial government agencies and private sector entities with such responsibilities in order to assist in the deterrence, prevention, preemption of, or response to, terrorist attacks against the United States. (I) To consult with State, local, tribal, and territorial government agencies and private sector entities to ensure appropriate exchanges of information, including law enforcement-related information, relating to threats of terrorism against the United States. (J) To ensure that any material received pursuant to this Act is protected from unauthorized disclosure and handled and used only for the performance of official duties. (K) To request additional information from other Federal Government agencies, State, local, tribal, and territorial government agencies, and the private sector relating to threats of terrorism in the United States, or relating to other areas of responsibility assigned by the Secretary, including the entry into cooperative agreements through the Secretary to obtain such information. (L) To establish and utilize, in conjunction with the chief information officer of the Department, a secure communications and information technology infrastructure, including data-mining and other