What is a major achievement Ghana has done? What is a major achievement the Kingdom of Kongo has done?

i think the answer is a and i hope this ; ))

china has confucianism thats everywhere in asia but it isn't really a religion.  

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.