For what purpose were oracle bones used? A. to predict the future
B. to keep farming records
C. to keep children entertained
D. to communicate with the kings of other nations

it’s A

production

explanation:

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

hope this

c. as a force against soviet invasion of afghanistan

it is relaxation hope this