Which of the following people was an important founder of the transcendentalism movement?

Nwhich period were most of the original british north american colonies founded?

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.

Did the both the us and ussr have atomic weapons after 1949