"one reason jacob riis published many photographs similar to this was to
(1)disprove claims of yellow journalists
(2)encourage government assistance for poor farmers
(3)promote the use of child labor
(4)increase public concern over tenement conditions"

ccp would be the answer : )

explanation:

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.