Slavery timeline

It was an agreement between pro-slavery and anti-slavery factions in the united states concerning the extension of slavery into new territories.
Executive and Judicial branch were involved in the Missouri compromise.

The treaty was made to make a settlement from the Americans to Mexico, giving them 15 million dollars to gain the land of what we now call Texas, Arizona, California, Utah, Nevada, and some other states.
This was done by legislative and executive.

It was a package of 5 bills that was passed in september of 1850, that dealt with slavery.
This was drafted by Whig Senator Henry Clay

During 1850 the constitution, originally framed as a instrument of national unity, had become a source of sectional discord and tension and ultimately contributed to failure of the union it has created.
Legislative branch took part in this event.

created the territories of Kansas and Nebraska, opening new lands for settlement, and had the effect of repealing the Missouri Compromise of 1820 by allowing settlers in those territories to determine through Popular Sovereignty whether they would allow slavery within each territory. The act was designed by Democratic Senator Stephen A. Douglas of Illinois.

This speech was delivered on the US Senate floor on May 19-20, 1856 by Senator Charles Sumner of Massachusetts, a radical Republican, about the conflicts in "bleeding Kansas." Sumner's insults against Senator Andrew Butler of South Carolina led to his being caned nearly to death on the Senate floor by Butler's cousin, Congressman Preston Brooks, a few weeks later. Brooks subsequently resigned the House after delivering an apologia, On his assault on Charles Sumner.

Dred Scott v. Sandford, 60 U.S. also known as the Dred Scott Decision, was a landmark decision by the U.S. Supreme Court. It held that the federal government had no power to regulate slavery in the territories, and that people of African descent were not protected by the Constitution and were not U.S. citizens.

They were a series of seven debates between douglas and lincoln which mostly envolved slavery, and at the time they were trying to win over Illinois.
The legislative and executive branch.

John brown led an unsuccessful raid in virginia which ended up in his capture, he was convicted of murder from his massacres and had a death sentence by hanging.
Judicial branch.

The Emancipation Proclamation issued on January 1, 1863, as the nation approached its third year of bloody civil war. The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."