Which group of people on the great plains benefited most from the invention of barbed wire?
a. native americans
b. railroad workers
c. farmers
d. cowboys

1.) The group that benefited the most from barb wire was the farmers. The correct answer is D.

2.) A major challenge facing the builders of the transcontinental railroad was crossing the Sierra Nevada mountains. The correct answer is D.  

it would have concentrated power in the executive branch of the government. it would have restored balance among the three branches of government. it would have set a precedent for government intervention in the economy. it would have signaled an end to all the programs of roosevelt’s new deal.

did this .