They are borrowing money to make the purchase, and then they will have to pay it back in the future. The longer they don’t pay it back, the more interest it collects.
To the African leaders, communism was better than other types of government, it was interesting of appealing to them. Since they have been exploited by other types of government, they preferred communism.
This is your answer:
<span>Communist doctrine was appealing to them after suffering years of exploitation and inequality at the hands of European capitalists.
Have a nice day! :)</span>
Answer: 1850. September 9th to be exact.