Compare the union’s military leaders at the beginning of the war (george mcclellan, ambrose burnside) with its military leaders later in the war (ulysses s. grant, william sherman). how were they alike or different? how did their strategies and attitudes about war affect the progress and outcome of the civil war? support your ideas with examples from the text.

where is the

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

answer; occurs if the conflict is recognized logically and intellectualized;