The knights of labor were the first labor union; what helped their membership grow so large?

What effect did john hay’s open door policy letters have on the imperial powers of britain, france, germany, russia, and japan? a. it provoked the imperial powers to declare war on the united states. b. it caused the imperial powers to restrict trade in their trade with china. c. it warned the imperial powers that the united states would soon declare war on china. d. it signaled to those powers that the united states would take a larger role in world affairs than before.

Which geographic process is shown in this chart? (3 points) redlining gentrification filtering ghettoization suburbanization

Brainliestt asap!me : ) describe the difference : capitalism vs. communism