HEL FAS PLEAS What Political and social concernes emerge at the 90's into the early 2000's

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.

Which word best describes early america foreign policy ?

Atex imposed on imported or exported goodies is called a