Why was the outcome of the battle of bull run surprising to northerners?

What impact did the gi bill and the interstate highway act of 1957 have on the development of the suburbs

Who was the top of the feudal system hierarchy

Which answer best describes the u.s. national road? it ran from atlanta to baltimore and followed the railroad. it ran from new york to chicago and was made from wooden planks. it ran from massachusetts to ohio and ran parallel to the canal system. it ran from maryland to illinois and was made using macadam construction.