Answer:
Morale is important in the military, because it improves unit cohesion. Without good morale, a force will be more likely to give up or surrender. ... In wartime, civilian morale is also important. Esprit de corps is considered to be an important part of a fighting unit.
Explanation:
The correct answer is <span>d.Pershing refused to allow British and French units to use his soldiers as replacements and instead kept the AEF operating as an independent army under his command.
This proved to be a good plan because the squad that he was leading managed to beat Germans on numerous occasions, although he did send some help like sending an African-American unit to assist French commanders, and there were also some Americans who fought under British command.</span>
12,000+ ago (it may or may not be right)