Dealing with foreign countries is a primary responsibility of the President. The Secretary of State advises him on this. When conflicts arise, such as the war in Iraq, the Secretary of Defense advises the president on the military decisions. Currently, the Secretary of Defense is Donald Rumsfeld. | Dealing with foreign countries is a primary responsibility of the President. The Secretary of State advises him on this. When conflicts arise, such as the war in Iraq, the Secretary of Defense advises the president on the military decisions. Currently, the Secretary of Defense is Donald Rumsfeld. |