Ahistorian would find this poem most useful to understand

a. a point of view that opposed kipling’s claims
b. a point of view concerning imperialism supported by some europeans
c. the economic reasons the europeans supported imperialism
d. the effects of kipling’s poem in the 20th century

d

Explanation: Historians look for things with historical accuracy.

the indians crossed artificial boundaries, setting the stage for conflict

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)