The answer is C because in the constitution it allowed the states to choose and make their own laws and slavery was a law that the southerners wanted.
Nationalism and Catholicism. His regime pretty much banned any other religionists
The Ku Klux Klan resurfaced in the 1920s with a deep hatred towards immigrants. The Klan if the 20s was far less focused on racial issues (a hallmark of the first Klan) and more so an a "real" and "true" America. This nativist leaning most often targeted newly arrived immigrants but also Catholics, Jews, and anti-Prohibitioners - people who they feared were disrupting the moral fabric of America.
Unclear question, however I inferred you referring to the country–Democratic Republic of Congo.
Explanation:
Sadly, the Democratic Republic of Congo has been faced with severe economic challenges for decades. This African Nations has an economy that thrives on agriculture. However, due to decades of civil unrest in the country it has been faced poor economic progress.
For example, commenting on the economic challenges of the country, the World Bank states that majority of the country's population (64%) lives on less than $1.90 a day.
<span>Scientific and medicine contributions:
• Arabic numerals (adapted from India), including zero
• Algebra
• Expansion of geographic knowledge
</span>• D<span>ifferentiate between smallpox and measles
</span>• Diagnose the plague, diphtheria, leprosy, rabies, baker’s cyst, diabetes, gout and haemophilia
• Muslim surgeons were also pioneers in performing amputations and cauterizations
• <span>discovered the circulation of blood, the use of animal gut for sutures and the use of alcohol as an antiseptic</span>