Illegal immigrant population of the United States - Origins. 1  The majority of illegal immigrants are Mexicans (52% in 2014), though those numbers have been declining in recent years; others come from Asia, Central America, and sub-Saharan Africa.
Jobs that Require an MBA: Career Overviews. A Master of Business Administration (MBA) degree covers advanced business topics and practices. Find out about the curricula of these programs, and learn about career options, job growth and salary info for MBA graduates.
For other uses, see MBA (disambiguation). The Master of Business Administration (MBA or M.B.A.) is a master's degree in business administration (management). The MBA degree originated in the United States in the early 20th century when the country industrialized and companies sought scientific approaches to management.