Farming, especially cotton farming, thanks to eli whitney's cotton gin
to define what kinds of scientific study can be done in Antarctica
Answer: Black codes and Jim Crow laws were laws passed at different periods in the southern United States to enforce racial segregation and curtail the power of black voters. After the Civil War ended in 1865, some states passed black codes that severely limited the rights of black people, many of whom had been enslaved
Explanation:
Well in the 1850's was a significant time where slavery occurs. As you probably know slavery was terrible on so many levels. Becuase of the different opinions on slavery their political values changed., Some values thought that slavery was okay while the other fought against it saying that slavery should end. Different sections such as Indiana and Illinois has strong opinions to keep slavery including the south when the rest of America did not feel so strongly.
Answer:
Napoleon instituted reforms in post-revolutionary France, starting with a complete overhaul of military training. He also centralized the government, reorganized the banking and educational systems, supported the arts, and improved relations between France and the pope.