What factors contributed to the immense industrial boom of the early 1900s?

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl

wait so (ima delete the answer if i get , so i dont steal points. i apparently cant comment) could someone me with this one? the same photo.

sections b and e in this image both represent (3 points)

select one:

a. district courts

b. courts of appeal

c. trial courts

d. supreme courts