the answer is the American system promised to help transport crops to northern markets.
A. sending soldiers to the South to enforce antidiscrimination laws" was a way in which the federal government safeguarded blacks' civil rights during congressional Reconstruction
Serfs were mostly peasant farmers who provided labor in their masters land. Peasants would pay the lord by working for them in exchange to use their lords land to generate their own food. Serfs did not have money. they were basically slaves. They would work at least three times a week. The serf was bound to work in a single manor. The status of serf was passed down to their children.
Weak defense in their industrial situation.
I hope this helps.
Explanation:
Right to indictment by the grand jury before any criminal charges for felonious crimes, a prohibition on double jeopardy, a right against forced self-incrimination, a guarantee that all criminal defendants have a fair trial, and a guarantee that government cannot seize private property without making a due compensation at the market value of the property.