Explanation:
<u>For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. The labor movement led efforts to stop child labor, give health benefits and provide aid to workers who were injured or retired.</u>
<u>
☑️</u>
Trench Warfare was a form of military conflict in which opposing sides fought one another from trenches facing one another. WW1 warfare introduced the first large-scale use of chemical weapons as well as bringing in airplanes and tanks for the first time.
Interest is calculated as a percentage of a loan balance, paid to the lender periodically for the privilege of using there money.
Answer:
B. Trial by Jury I believe,
Explanation: