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 Secretary of Defense, Secretary of State, the Attorney General and the Secretary of the Treasury, are generally regarded as the four most important cabinet officials because of the importance of their departments. The current Secretary of Defense is Chuck Hagel, who assumed office on February 27, 2013.