Answer:
Northern and Eastern Migrations: people from the upper Nile area and southwest Asia. These people became traders, and established the D'mt Kingdom.
Bantu Migrations: Bantu-speaking peoples left their homeland in the Niger River valley. Bantu's were farmers and they spread south and east.
Explanation:
Two things societies with iron technology developed socially are "divisions of labor" and "<span>hierarchical social classes," since these societies were generally more advanced than their counterparts. </span>
He was more of a democratic, which the Whig party didn't liked since they looked out only for the high class and not the middle or low class.
The Whigs disliked John Tyler because during his presidency, he vetoed many bills from then. He was also known for impriving the relationship between Great Britain and the United States.
He was William Henry Harrison's Vice President but Harrison died 32 days later after being chosen for president because of pneumonia.
In my opinion the best entrepreneur would be Robert S Kerr. He was a wealthy businessman and politician from Oklahoma born in September 11, 1896.
His wealth helped him be part of the senate during the 1930. He worked in the petroleum and natural gas industry and defended the conservation of natural resources.
He is mostly known for a series of water projects and dams that helped make rivers into waterway systems. He also co-sponsored the creation of seven regional water pollution field laboratories, being the most famous The Robert S Kerr Environmental Research Center in Ada, OK, which main goals still nowadays are to protect public health through sustainable health communities, safe and sustainable water resources and chemical safety.
Robert Kerr was not only a wealthy man that only make profit for himself and family but also to help others even after his death.