What factors have prevented free african nations from achieving political stability and economic prosperity?

How was louis and clark expedition event unfolding and what was going on

How did the battle of okinawa affect president truman’s decision to use the atomic bomb against japan? it showed that japan was close to surrendering. it showed that the us could not win the war without it. it showed that japan was willing to fight to the end. it showed the us could easily defeat japan.

Which is an example of a country that is overly dependent on another country for goods and sevices