Help me please!!! Thank you! What event served as the catalyst for the outbreak Civil War?

Why was the subject of slavery so controversial in the United States?

Identify and explain the significance of Abraham Lincoln’s Emancipation Proclamation of 1862.

Identify and explain the significance of the Battle of Grettysburg of 1863.

Describe the predicament for Canada as a result of Unionvictory in the Civil War in 1865

How would europe benefit economically from greater unity

How did the boston massacre contribute to the writing of the declaration of independence? a. many colonists began to see the british government as a source of protection. b. many colonists began to see the british government as a supporter of free speech. c. many colonists began to oppose the british government's building of forts on the frontier. d. many colonists began to fear the british government's harsh actions toward the colonies.

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes