Explain the 25 amendment of the Constitution

Why did the soviet union lose the cold war?

The rulers of the west african kingdoms expanded their lands by

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.