Why did Americans living in the country in the early 1800s make or grow what they needed?
A. Towns and cities did not have anything farmers needed.
B. People were poor.
O c. The government could not spend money to help them.
O D. It was too difficult to travel to get goods somewhere else.

D    is the answer

Explanation:

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation: