<span>Economic, social and political structures differed significantly between the two regions, and these disparities only widened in the 1800s. In 1861, the Civil War erupted between the two sides, and much of the conflict surrounded sectional differences. Once the war ended, reconstruction lessened some sectional disparities but increased others.</span>
The New Jersey Plan was favored by smaller states because it gave equal representation to all states. The Virginia Plan, in contrast, distributed representation based on population, which naturally favored larger states.