What fears motivated Congress to pass the Immigration Act of 1924, which restricted the inflow of Southern and Eastern European immigrants?

Why did river valleys most farming impact the lives of neolithic peoples?

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.

How did the gutenberg press directly influence the reformation