I think you forgot to add the options along with the question. I am answering the question based on my research and knowledge. "Westward expansion" is the one reason that <span>led to the most sectional strife over slavery in the first half of the 19th century. I hope that the answer has actually helped you.</span>
Answer:
A
Explanation:
No cap i know come on in the 1800s
Answer:
In their attempt to spread christianity in the area, win converts and transform African societies, Christian missions of all denominations opened schools and disseminated education. Scientifically very important was their pioneer work in African languages.
D.Japan takes control over Korea