Which statement best describes the contribution made by jacob riis during the progressive era?

The muckrakers’ work was important for all society in that time , this includes the lacking working conditions , the poor way how do they people lived, and unscrupulous business practices. Prominent muckrakers included novelist Upton Sinclair, photographer Jacob Riis, and journalists Ida M. Tarbell and Lincoln Steffens.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

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