Nafta was important to north american countries because it
a.
broke down trade barriers
b.
established a military alliance
c.
promoted alternative energy sources
d.
provided free healthcare for all people

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.

Afamous line of latitude is the north pole. true or false

Why is it important that dr. luther king jr. use non-violent protest to create social change?