The answer is c. Election of 1860 Lincoln
Answer:
The transcontinental railroad was built in the 1800s to connect Council Bluffs, Iowa, with the San Francisco Bay and revolutionize transport in the U.S.
Explanation:
The Greek military was much much smaller than the Persian military. Not only was this due to fewer soldiers, but also due to the fact that Persia was united in its war efforts while Greek cities functioned as independent states who were often not together.