What are the various methods that slaveholders use in order to keep slaves obedient?

Slavery was a system of forced labor. To make this system work, slaveholders had to keep slaves firmly under control. Some slaveholders used harsh punishments—beating, whipping, branding, and other forms of torture—to maintain that control.

Explanation:los martratan los dejan sin comer y les dan muchos golpes de manera que los esclavos le da miedo al verlos los dejan largas horas sin comer  

a.

congress passed laws allowing for free passage between states.

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles