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:

answer; philip morin freneau

how did the pendleton civil service act weaken the spoils system after president garfield died?

the act forced federal employees to pass competitive exams.

the act said that federal employees could be fired for political reasons.

the act said that company contracts and kickbacks were illegal.

the act stopped the reform movement in its tracks.