undifferentiated marketing. Undifferentiated marketing is a strategy in which market segments differences are ignored and one product or service is offered to the entire market.
The Secretary of State, Secretary of the Treasury, Secretary of Defense, Secretary of Interior, Secretary of Agriculture, Secretary of Commerce, etc. are cabinet level positions in the president's cabinet. There are currently 15.
The Department of State was established in 1789 and is therefore the oldest and highest ranking Cabinet office. It is headed by the secretary of state, who acts on behalf of the president in relations between the United States and foreign governments.