It is a true fact that as the Industrial Revolution progressed and the importance of machine work increased, workers found themselves becoming more essential for servicing and guiding machines. The correct option among the two options that are given in the question is the first option. The importance of specialized jobs increased.
Lyndon B. Johnson took office after Kennedy was assassinated.
By supporting United States membership more strongly than it had in the case of the League of Nations and this was the way the American public reacted to the formation of the United Nations. The correct option among all the options that are given in the question is the second option. I hope the answer helps you.
Uncle Tom's Cabin; or, Life Among the Lowly is an anti-slavery novel by American author Harriet Beecher Stowe. Published in 1852, the novel had a profound effect on attitudes toward African Americans and slavery in the U.S. and is said to have "helped lay the groundwork for the Civil War".