What position in the u. s. president's cabinet is responsible for representing u. s. foreign policy?

The position in the u. s. president's cabinet that is responsible for representing u. s. foreign policy would be the Department of State. It advises the President on foreign-policy issues, works to carry out the country's foreign policy, maintains relations between foreign countries and the United States, negotiates treaties and agreements with foreign nations, speaks for the United States in the United Nations and other major international organizations.