The correct answer to this open question is the following.
The artist believes that what carries the burden of white imperialism and colonialism is the Manifested Destiny that makes the United States expands and colonize, and its mission to civilize native people in other territories.
Rudyard Kipling wrote the poem "The White's Man Burden: the United States and the Philippine Islands" in 1899. In the poem, Kippling asks the United States to accept the control of the Philippines, although he warns about the costs, risks in controlling that new territory.