The HUAC or the <span>The House Un-American Activities Committee, was in charge of investigating Communism is the 1900's </span><span />
The best description of plebeians of the Ancient Rome would be that they were a large but politically limited group of people - C. They represented the lower social strata compared to patricians which represented the upper social strata.
Explanation:
The Columbian Exchange transported plants, animals, diseases, technologies, and people one continent to another. Crops like tobacco, tomatoes, potatoes, corn, cacao, peanuts, and pumpkins went from the Americas to rest of the world.... The triangular trade was the trade between Europe, Africa, and the Americas.
b) progressives pressured the government to change
"They sought regulation of monopolies (trustbusting) and corporations through antitrust laws, which were seen as a way to promote equal competition for the advantage of legitimate competitors. They also advocated for new government roles and regulations, and new agencies to carry out those roles, such as the FDA."
I think that the answer is a massive reinvestment in capital industry.