Complex sentence: With the AWB's guns and some direct military aid from the time-traveling South Africans, the Army of Northern Virginia drives Ulysses S. Grant's forces out of Virginia and in a surprise night attack captures Washington City, thus ending the Civil War.
Split into simpler sentences: With the AWB's guns and some direct military aid from the time-traveling South Africans, the Army of Northern Virginia drives Ulysses S. Grant's forces out of Virginia. In a surprise night attack they capture Washington City, thus ending the Civil War.