Morale is the mental state of a group, a group with high morale has enthusiasm, loyalty, and a sense of
common purpose
check any reasons you think make morale important to an army
it keeps soldiers upbeat
it soldiers continue fighting
it soldiers overcome the harsh realities and challenges of war
it is used in attacks when infantry attacks would be impractical.
done

Morale is the mental state of a group, a group with high morale has enthusiasm, loyalty, and a sense of common purpose

The reasons why morale important to an army are the following.

It keeps soldiers upbeat. It helps soldiers continue fighting. It helps soldiers overcome the harsh realities and challenges of war.

Under the extreme and harsh conditions of war, morale plays an important role in the mind of the soldiers. The best motivation for soldiers is to save their lives and accomplish the mission. So attitude and morale are what keep moving them in the right direction.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.

i believe it was the shinto