The growth of unions and the use of strikes and boycotts in the late 1800s eventually helped improve working conditions in factories. Which best
describes the historical theme that this illustrates?
O A. Changes in transportation
B. Industrialization and labor
O C. Government corruption
O D. The struggle for equal rights

Help please will mark brainliest

B. Industrialization and labor

true

coz they had the rank system in society according to the economic power of the people

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union