Answer:
23 September
Youth Climate Summit, 21 September
This historic event will take place as part of a weekend of events leading up to the UN Secretary-General's Climate Action Summit on 23 September.
Explanation:
The African empires remained largely as traditionalists and agriculturists. They stayed in their territories working hard to achieve progress. The Swahili city-states were traders and craftsmen. Their culture had been influenced by Middle-Easters and Indian territories. They were able to make dealings with overseas territories which helped them increase their economy.
Communicate with other peope
A.
But technically, the U.S.'s largest trading partner is the European nations, with 270k exports, compared to Canada's exports - 310k.