Characterize the feelings of many Americans, like Neil Sheehan, about the mission in Vietnam in the early stages of the war.

i believe it d) heterogeneous

need more info

explanation:

c. troops marched forward in close formation against newer, more accurate weapons

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.