The treaty of tordesillas established a territorial dividing line between

Answerwho is the first goverment en united state

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.

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?