Which pair of important figures were muckrakers at the end of the nineteenth century? Upton Sinclair and Lincoln Steffens

Samuel Gompers and Mother Jones

Theodore Roosevelt and Clarence Darrow

Andrew Carnegie and John D. Rockefeller

Its Upton Sinclair and Lincoln Steffens.    Hope i helped :)

Explanation:

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

me on my last question.