Which region do you think was positioned for the most economic success during the remainder of the 1800s? Explain your answer. NEED HELP ASAP

How did slavery end in the united statesa. it ended with the emancipation proclamationb. it ended when the union won the civil warc. it ended with the fifteenth amendmentd. it ended with the 13th amendment

Describe the causes and effects of the war powers act.

Historians sometimes rely on video recordings in researching past events because