I believe its the preamble.
A) "Was originally in favor of slavery, but now is that party that is viewed as championing rights of minorities." In fact, they were in favor of slavery, and nowadays they look after minority groups such as immigrants, women, African Americans, etc.
C) "Had the only presidential candidate that was elected for three consecutive terms.". Franklin Delano Roosevelt was elected President for three consecutive terms.
D) "Held control of the Senate for over 30 years." The Democratic party has controlled the Congress and the White House for over 30 years in the past 100 years.
<span>B. The canals and railroads were designed to pass through areas well suited for towns.
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Answer:
The power of the workers was demonstrated as follows: workers have a lot of popular support, workers from different industries were willing to work together, workers had so much power that they could stop and even stop the economy, the workers were determined to oppose government forces even if it is with violence.
Everything originated because the railways announced salary cuts, the company did not accept the demands of the workers, so they decided to prevent the railroad from functioning until the salary decision was changed.