DAYS after Burkina Faso, Mali and Niger announced last month they were quitting the West Africa political union ECOWAS, Burkina Faso's military ruler Ibrahim Traore was already naming his next target: the region's CFA franc currency. "It's not just the currency. Anything that maintains us in slavery, we'll break those bonds," the 35-year-old army captain turned coup leader said in an interview, posted on YouTube. The three countries jointly announced on Jan. 28 they were pulling out of the Economic Community of West African States (ECOWAS) after it pressured them to restore constitutional order following a string of coups. Having…