Me ill give you brainiest how did the new technologies of wwi affect soldiers fighting on the front lines? include at least three examples of new technologies in your answer.

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.