Answer:
That europeans were responsible for educating non-civilized people.
Explanation:
It was written during the age of Imperialism. The "White Man's Burden" meaning is to "civilize the natives". This was done by giving them health care, education and religion.
After the conquest, Rome got access to and control of some very important trade routes. This brought in a lot of business and in turn wealth to the people of Rome . This was what caused a new class of wealthy Romans to emerge.
The answer is the C horticulture