Why do political parties most often try to gerrymander voting districts? to gain a political advantage to ensure an equal chance for all candidates to prove they deserve the voters’ support to keep each voting district the same shape

To gain a political advantage

Explanation:

Gerrymandering can be best explained in the words of Wayne Dawkings' who explained it as a practice in which 'politicians pick their voters instead of voters picking their politicians'. It refers to the grouping or manipulating the electoral districts for the advantage of apolitical party. It manipulates particular demographic boundaries based on political, racial, ethnic or class groups for a desired electoral results. The word derived its meaning from the name of Elbridge Gerry, governor of Massachusettes who enacted a law in 1812 to divide the senatorial districts of Boston area.

because of its location and commercial importance, atlanta was used as a center for military operations and as a supply route by the confederate army during the civil war. therefore, it also became a target for the union army. general william tecumseh sherman and his troops captured the city in 1864.