The Take Command War is a fictional war started on February 6, 1861 (February 6, 2011 by the creator). It uses the Take Command 2nd Manasses game to simulate the war.
After the attack, the Union brought out their 1,000,000-sized force and immeditally ran to Richmond. Outside of Richmond was nearly 20,000 Confederate defenders, of which the Union didn't know of, and the Union accidently ran right into the defenders.
From there on, currently there has been List of campaigns.