the answer you are looking for is 4
Answer:
American Civil War
Explanation:
The invention of the cotton gin in 1793 solidified the importance of slavery to the South's economy. By the mid-19th century, America's westward expansion, along with a growing anti-slavery movement in the North, provoked a national debate over slavery that helped precipitate the American Civil War
answer what is the questions
The principle that a person cannot be held in prison without being charged with a crime is known as <em>habeas corpus</em>. This principle protects an individuals right to trial and due process if they are accused of committing a crime.