<human>:  What are some of the strongest cultures in Africa?
<bot>: Some of the strongest cultures in Africa include the Yoruba of Nigeria, the Zulu of South Africa, the Ndebele of Zimbabwe, the Hausa of Niger and Nigeria, the Chagga of Tanzania, the Fulani of Nigeria and Mali, the Xhosa of South Africa, the Swazi of Swaziland, the Ashanti of Ghana, and the Masai of Kenya and Tanzania.