Answer:
Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War. Though the Union victory had given some 4 million enslaved people their freedom, the question of freed blacks’ status in the postwar South was still very much unresolved. Under black codes, many states required Black people to sign yearly labor contracts; if they refused, they risked being arrested, fined and forced into unpaid labor. Outrage over black codes helped undermine support for President Andrew Johnson and the Republican Party.
Explanation:
Answer:
The Gold Rush
Explanation:
in the year 1849, thousands of people from the east coast and around the world flocked to California for the 1849 gold rush
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It would be the "Atlantic Slave Trade" that most altered the development and population of sub-Saharan Africa, since this area contains the countries in West Africa, which were most affected by the European slave trade due to their proximity to the Atlantic Ocean.
Enslaved workers supported the Southern economy because they harvested crops on the southern plantations, and this helped the South's agriculture-based economy.
B. The United States built a series of defensive fortifications in the 1950's called the Iron Curtain.
The Iron Curtain referred to the satellite nations that Russia controlled that acted as buffer between Western Europe and Russia.