I believe it was their trading system that spread.
Answer:
Shaka, founder of the Zulu Kingdom of southern Africa, is murdered by his two half-brothers, Dingane and Mhlangana, after Shaka's mental illness threatened to destroy the Zulu tribe. ... In his grief, Shaka had hundreds of Zulus killed, and he outlawed the planting of crops and the use of milk for a year.
Sibling: Dingane kaSenzangakhona, Mhlanga...
Explanation:
its correct.
The states that had seceded, during the reconstruction engineered by Johnson were first supposed to sign papers stating that they would not secede again from the union. congress refused to sit also representative from these states until they complied with the reconstruction demands, and one by one they all complied.