<span>The opium wars, which only contained two wars, took place in the mind 19th century, they involved the Anglo Chinese debate over British trade in China.
</span>
Answer:
Sectionalism was the major cause of the United States Civil War because it was integral to creating the Southern social life as well as shaping its political tendencies, not the issue of slavery, which only affected a very small percent of southerners.
Explanation:
Ronald Reagan;
he was nominated twice for President.
Mathematician hope this helps :)