I heard that there are two that remained. Angola and Mozambique.
Latinos are a highly sought after group by political parties because they are a large and rapidly growing group. By tapping into this vital voting block one could guarantee the party's winning election. A large motivated group voting regularly could mean party control of certain regions for years or even decades.
The command economy is controlled by a central force like the government. Market economies are controlled by market forces
Firsthand accounts : eyewitness account, letter from a general to his troops, an interview of a war veteran
Secondhand accounts: television documentary, article