Answer: i think is the third one
Explanation: IM BIG BRAIN
B. A group of ideas or tenants of democracy
The answer is A
The treaty of Paris was signed
In 1862, Congress passed the Pacific Railway Act, which authorized the construction of a transcontinental railroad The first such railroad was completed on May 10, 1869 Four of the five transcontinental railroads were built with assistance from the federal government through land grants.
