Question

1. ______ was a powerful zulu leader who united tribes in southern africa.
2. ______ co - wrote the communist manifesto and founded communism.
3. ______ was a mexican president known for liberal reforms and supporting indigenous rights.

Explanation:

1. For the first blank, the Zulu leader who united tribes in Southern Africa is Shaka Zulu. Historical knowledge about African tribal leadership and Zulu history confirms this.
2. The person who co - wrote "The Communist Manifesto" and founded communism is Karl Marx (along with Friedrich Engels, but Marx is the primary figure associated with founding communism through this work).
3. The Mexican president known for liberal reforms and supporting indigenous rights is Benito Juárez. Knowledge of Mexican history, especially the period of Juárez's presidency and his policies, supports this.

Answer:

1. Shaka Zulu
2. Karl Marx
3. Benito Juárez