To unify his country, China, Jiang Jieshi started the North Expedition and conquest the lands against the Warlords of China. In 1928, he created the Republic of China. The soviet army helped Jieshi in his plans. It was the major step that Jiang Jieshi took to unify one of the greatest countries of the world.
Explanation:How the slave trade influenced the West Africa and Americas; by the sells and trade of goods. Goods referred to black men and female slaves.