The Bantu people migrated across Africa in a process known as the Bantu expansion. This refers to a series of migrations in which the Bantu people displaced or absorbed hunter-gatherers and pastoralist groups that they encountered. The Bantu people carried their language with them, as well as some technological and cultural traits, such as iron technology. However, little is known about the details of this expansion.
The two main controversies surrounding the presidency of Andrew Jackson were his treatment of Native Americans and African Americans. Andrew Jackson is well known for redefining Indian relations and his harsh treatment of the Native Americans.