It was the "c. introduction of the assembly line" that enabled mass production in the 1920s, since this meant that products could be made with a division of labor.
Answer:
Enlightenment ideas in Latin America took place during the 1700's to the early 1800's. These ideas were appealed to the people because they taught that man was free and that all were equal. These ideas were important especially in countries were slavery existed and countries under the control of foreign powers.
The answer is b the Caribbean
The Kansas-Nebrask Act was an 1854 bill that mandated “popular sovereignty”–allowing settlers of a territory to decide whether slavery would be allowed within a new state's borders. ... Kansas was admitted as a free state in January 1861 only weeks after eight Southern states seceded from the union.Oct 29, 2009