They used the technology in conquests to expand the empire.
C is your Answer:
Workers tried to get improved conditions and wages through labor unions. These unions often started friendly enough, but they soon became organizations for winning improvements by collective bargaining and strikes.
<span>Industrial workers also tried political action. The struggle to win the right to vote and to extend their political power was one of the major factors in the spread of democracy during the 19th century.</span>
Which war are you asking about. There have been hundreds throughout history
OK that is there right they are the parent until the kid hits 18 or is emancipated at 16.