China, Libya, and definitely United States.
These countries are not oligarchies. They would be considered autocratic. Tunisia is currently in a transitional government. There are no longer any modern oligarchies in the world today.
Cuba Venezuela North Korea Tunisia Cuba Venezuela North Korea Tunisia
libia
Thailand is still an oligarchy
Watch, Pass, or Rent Movie Reviews: Country Strong
AIDS Patients in Developing Countries
Need for Sanitation in Developing Countries
The American Empire Today