The state of the external reserve for African countries affects the stability and growth of their economies. The drawbacks, should Federal Reserves be low, are numerous, including lower foreign direct investment, greater borrowing costs, slowed economic development prospects, and increased financial market volatility. Business Insider Africa presents the top 10 African countries with the lowest federal reserve growth.This list is courtesy of a report from Afreximbank.Zimbabwe ranks number 1 on the list.Low growth or stagnation in the Federal Reserve frequently indicates larger economic uncerta…