The answer is "party machine".
Political machine, in U.S. legislative issues, a gathering association, headed by a solitary supervisor or little absolutist gathering, that summons enough votes to keep up political and authoritative control of a city, province, or state.
Some of the factors were money, power and their leaders were very powerful.
<span>d. capturing Savannah and ending the Confederate blockade of the port.
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William Rosencrans was the leader of the Union that was defeated in the battle. The battle was significative as it meant the end of Union offensive in Tenn and Georgia. Despite the loss of the battle, the Union believed that the battle was an important step in order to capture Savannah.
I would say it’s A hope that’s right