 Complete the following phrase:  Bidwell was present at the earliest stages of the Siege of Petersburg. Thereafter, he served in Washington, D.C., and the Shedoah Valley. When Jubal Early moved on the capital following his ousting Maj. Gen. David Hunter from the Valley, he crossed into Maryland. After winning the Battle of Monocacy, Early moved on Washington. He had been delayed just long enough for units of VI Corps to reach the capital. Bidwells brigade arrived just as the Confederates were advancing on Fort Stevens, one of the key forts on the perimeter of Washington. At a crucial stage of the 