"mr. gorbachev, open this gate! mr. gorbachev, tear down this wall! " - ronald reagan, 1987 in this reagan quote, the "wall" to which the president refers is located in the city of

berlin wall

Explanation:

they were at war so tho start it the teared down the berlin wall

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

d

explanation:

i think that this is the best answer, but im sorry if this is wrong