Which contributions did the Bantu make? Check all that apply. establishing the religion of Islam using iron to make farm tools organizing early villages using iron to make weapons signing peace treaties with Arab kingdoms

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.

false articles of confederation, ultimately building a new government and new constitution with an executive, legislative, and judicial branch and a system of checks and balances.