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 first 15 positions above are executive department-head Cabinet posts, while the last seven are considered Cabinet-rank positions. Vice president and chief of staff are also Cabinet-level positions, though they do not require Senate confirmation.