In the US, the department most responsible for overall foreign policy issues is the State Department. In critical areas of the world, that had the potential of being an existential threat to the US, the US president would consult with both the State and Defense departments. And, certainly the CIA might be a source of vital information.
department of state aplus :)))
The Department of State, under the direction of the Secretary of State who serves as a member of the Cabinet of the President of the United States.
Department of State
foreign relations
The primary Mission of the State Department is Diplomacy
maintain territorial security
The Committee on Foreign Investment in the United States is part of the Department of the Treasury. CFIUS oversees and encourages foreign trade. They also take into account the security risks of foreign transactions.
The State Department, the Defense Department, the Central Intelligence Agency, and the National Security Council.
The DOD Department of Defense is primarily responsible for funding foreign humanitarian or security assistance.
To protect the life, liberty, and happiness of American citizens
The State Department, the Defense Department, the Central Intelligence Agency, and the National Security Council.
The State Department, the Defense Department, the Central Intelligence Agency, and the National Security Council.