Upton Sinclair, Frank Norris and Ida Tarbell made their greatest contributions to the Progressive movement by (4) publishing books and articles to expose the problems of society. Upton Sinclair wrote a book which showed the dangerous and unsanitary lives workers of the Meatpacking District went through on a daily basis, Frank Norris exposed the struggle railroad workers go through with their bosses and the unfairness of the railroad workers life in California and Ida Tarbell wrote about the manipulative men behind the oil trade.
It was the "B. Plebeians" who made up the majority of the roman population and became citizen-soldiers during the time of war, since these were the "common" people as opposed to the elite.
Answer:
They did not want to join the League of Nations.
The <em>nullification crisis was a crisis between South and North America.</em> It happened during the presidency of Andrew Jackson and it consisted of the Ordinance of Nullification that made possible to the state of South Carolina to nullify federal laws that were passed by the United States Congress.
Henry Clay was a congressman and during that time he made the proposal for the Compromise of 1850. This compromise <em>was a package of laws</em> that were passed by the Congress, it <em>created New Mexico and Utah, admitted California as a free state, made Texas loose territory for New Mexico state, ended Washington DC slave trade and made easier to slave owners to recover slaves that ran away</em>. Basically, this Compromise tried to cool things down and actually delayed civil war.