What was a result of the railroad construction shown on the map?
(1) a national market developed in the united states.
(2) silver and gold mining opportunities decreased.
(3) railroad companies gave free land to settlers.
(4) steel factories relocated from the great lakes region to the rocky mountain states.

On the graph, the bottom horizontal line represents

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.

And 100 to 150 words discuss how the american people have responded to a middle eastern independence