Answer:
The provisions of the Missouri Compromise forbidding slavery in the former Louisiana Territory were repealed by it.
Explanation:
Sections 14 and 32 repealed the Missouri Compromise of 1820 by legislating about slavery into any territory or state. It left the people of Nebraska and Kansas free to decide about it.
Answer:
The Great Migration
Explanation:
The Great Migration was the relocation of more than 6 million African Americans from the rural South to the cities of the North, Midwest and West from about 1916 to 1970. Driven from their homes by unsatisfactory economic opportunities and harsh segregationist laws, many blacks headed north, where they took advantage of the need for industrial workers that arose during the First World War. During the Great Migration, African Americans began to build a new place for themselves in public life, actively confronting racial prejudice as well as economic, political and social challenges to create a black urban culture that would exert enormous influence in the decades to come.
Answer:
Political and social leaders should prioritize effectiveness over virtue. This is so because virtue, although in the vast majority of cases is correct and in accordance with the moral and ethical standards of a society, does not always obtain tangible positive results for citizens or members of a certain group.
Effectiveness, on the other hand, although it is more lax in terms of ethical and moral standards (often disregarding certain values in order to obtain positive results), it obtains better results that positively affect people's lives.
Realised that the physical and chemical properties of elements were related to their atomic mass in a 'periodic' way, and arranged them so that groups of elements with similar properties fell into vertical columns in his table.