I think that these are the answers for your questions.
3. B
4. B
Answer:
It was the place where many great kingdoms exist
Explanation:
Before imperialism , empires such as Mapungubwe, Mutapa, Rozvi and Ndebele managed to thrive in this region and contributed to the development of Zimbabwe's trade routes, agricultural process, and public infrastructures.
After European imperialist come, they managed to defeat the existing kingdoms and took possession of all resources in the country. Since the locals did not benefited from these resources exploitations, the economy in Zimbabwe became destroyed over time. Today, it is considered as one of the poorest country in the world.
Answer: Faced with mass starvation among his people, Sitting Bull finally returned to the United States and surrendered in 1883. ... Someone fired a shot that hit one of the Indian police; they retaliated by shooting Sitting Bull in the chest and head. The great chief was killed instantly.
Explanation: