Some successes of the progressive movement include bringing reform to government and business and increased political power for many citizens. Some failures include that it's benefits were limited to white Americans.
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The answer would probably be the “Freedom Riders”, who challenged segregation on public transportation throughout the South.
A system in which countries kept their sole right to trade with their colonies
The most important purpose of irrigation was to give water to soil and fertilize so that growing conditions were great for growing crops
The answer is B. the Catholic Church