How did African Americans on southern plantations help the Union cause?
They negotiated with Confederate leaders to end the war.
They sometimes grew food for the Union army.
They left for the safety of Southern cities.
They fled to Union camps in the North or West.

What impact did new technologies in the assembly and manufacturing have on the auto industry in the 1920s

If you discover that an aggressive driver is following you,you should not? a.drive home or to work b.drive to a crowded location c.flash your lights and honk your horn

10 points per question and brainlist 1. name four of the ruling dynasties of china. describe at least three contributions to society from each dynasty. 2. why did the qin ruler zheng burn chinese literature and philosophy books? how did the han dynasty establish a strong and effective government? why did people rebel against the sui rule? 3. what new technologies were invented during the tang dynasty and fully developed in the song dynasty that would eventually have a great impact on the world? explain why this technology had such an impact. 4. who were the invaders that seized control and took over the song dynasty? 5. how was china's history affected by its policies of isolation from the outside world during the ming dynasty?