The answer is C. forced to pay reparations to the allies.
Washington's most valuable crop is wheat
They lost control of territory in the Middle East, but preserved Turkey’s political independence, since after World War I the Ottoman Empire ceased to exist.
The south approved slavery because slaves were useful to them on their cotton farms. However, after the invention of cotton gin many saw that they didn’t need to slaves to work for them on the cotton fields anymore as it was easier to own a machine which would do the work instead. They saw the slaves as pointless and impractical after the invention.