B the answer is b the south was primarily an agricultural region that relied on the north's textile mills but also on the trade connections with the British.
Increased food production, medicine advancements, better health conditions, and increased birthrate
The correct answer should be <span>B. feared encroaching European influence
They saw what China went through in its encounter with European forces and they didn't want for the same thing to happen to them. They also wanted to implement imperialistic policies as well and this was common at the time when everyone started spreading.</span>
Lincoln's 1857 Emancipation Proclamation warned that the issue of slavery could destroy the nation.
Answer: Option A
<u>Explanation:</u>
This proclamation was given by Abraham Lincoln when the civil war was in its third year. The proclamation changed the status of almost 3.5 million slaves. The slaves were freed post the proclamation.
Slavery was a major issue that had led to the civil war and this proclamation changed the manner in which slavery was viewed.
The proclamation made freeing the slaves an explicit goal of the war. The proclamation did not lead to immediate abolition of slavery but ensured that most of the slaves in the Union were freed.
The Boston Tea Party was a protest by the American Colonists against the British government. They staged the protest by boarding three trade ships in Boston Harbor and throwing the ships' cargo of tea overboard into the ocean. They threw 342 chests of tea into the water.