I would say B.
as Imperialism during the industrialization era allowed for nations to colonize under developed nations in Africa and Asia. Which gave them access to their natural resources and markets
For example the British Empire had a vast amount of land with a array of resources but they held economical markets in Asia (China, India and Malaysia)
Answer:
A Dakota leader led hundreds of warriors in an uprising and Dakota attacks killed more than 400 people in Minnesota.
Explanation:
That they were trying to steal there land
Answer:
Invasive species, including communicable diseases, etc..
