The cooper and silver coin, called "Yongle Tongbao," proves that China and eastern Africa engaged in trading activities long before the Europeans sailed to discover the new world.
Read more: http://www.upi.com/blog/2013/03/13/...d-eastern-Africa/7061363207838/#ixzz2NSQA56G9
Read more: http://www.upi.com/blog/2013/03/13/...d-eastern-Africa/7061363207838/#ixzz2NSQA56G9