What were the black codes?

limit African american freedom

Explanation:

After Andrew Johnson became the new president, White southerners Seeking a way to control the freedmen, created distinctive law enforcing codes, These codes were called the Black codes. Following the American Civil War, Southern states in the United States implemented the Black Codes, which limited African Americans' freedom and forced them to work in a labor economy based on low salaries or debt.

i think that it would be tenth of the first

for the 2 countries u can do china and america because america has a democratic government while china has a communist government.

a democracy is a government run by the people either by directly voting or indirectly by electing representatives. an oligarchy is a government run by a few or a small group of people. a democracy and oligarchy are similar because both in an oligarchy and an indirect democracy, a small group of induvial determine the laws for a large group of people they are different because in an oligarchy it is easier to control and they do not have to answer to a large number of people in the country, unlike a democracy where they do have to answer to a large number of people an county that is a democracy would be the united states. a country that is an oligarchy would be the china.