What role did the "17th parallel" play in the vietnam war? a)
it was also known as the "ho chi minh trail."

b)
it marked the furthest advance north by south vietnam.

c)
it marked the furthest advance south by north vietnam.

d)
it divided vietnam into north vietnam and south vietnam.

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 sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.

Why is the end of the cold war tied to the american domestic economy during this time?