<Li> Army of the Potomac: <Ul> <Li> III Corps; </Li> <Li> V Corps; </Li> <Li> VI Corps; </Li> <Li> IX Corps </Li> </Ul> </Li> <Ul> <Li> III Corps; </Li> <Li> V Corps; </Li> <Li> VI Corps; </Li> <Li> IX Corps </Li> </Ul> <Li> III Corps; </Li> <Li> V Corps; </Li>

Who fought in the second battle of bull run