if you could propose an amendment to the u. s. constitution, what would it be? clearly explain why you think this amendment should be made, including the grievance it will address.

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.