They became the capital of the Roman province of Africa
The answer is "A", "They benefited from the trade networks".
A trade network is an arrangement of individuals in various terrains who exchange products forward and backward. Trade includes the exchange of merchandise or administrations starting with one individual or element then onto the next, regularly in return for cash. A framework or system that permits trade is known as a market. An early type of trade, barter, saw the immediate trade of merchandise and enterprises for different products and ventures.
The nationalists did little to win popular support, so thousands of nationalists soldiers deserted to the communists when china's economy collapsed allowing mao's communist red army to easily take control and defeat the nationalists in their long civil war <span />
