Hurry . and don't get wrong
what challenges did engineers and mechanics face while building railroads?

a. locomotives usually broke down before arriving at their destinations
b. engineers did not have the necessary materials to build railroads
c. the railroads had to pass over mountains and rivers
d. the american public was not interested in railroads

Identify the constitutional principle that is common in both this excerpt and federalist no. 51. based on the constitutional principle identified in part (a), explain how the perspective in this excerpt compares with the perspective in federalist no. 51. explain how the constitutional principle identified in part (a) is reflected in the constitution, including two examples to explain how it affects the u.s. political system