What was the last major confederate stronghold?

Vicksburg

Explanation:Vicksburg as the last major Confederate stronghold on the Mississippi River; therefore, capturing it completed the second part of the Northern strategy, the Anaconda Plan. The successful ending of the Vicksburg campaign significantly degraded the ability of the Confederacy to maintain its war effort.

the first two-party system consisted of the federalist party, who supported the ratification of the constitution, and the democratic-republican party or the anti-administration party (anti-federalists), who opposed the powerful central government, among others, that the constitution established when it took effect in