Answer:
Mainly Trench Warfare was popularized by the use of new mechanized weapons such as Artillery, and also because of the mass victories in the east on germany's side, Russia used these as a form of slowing them down and to protect their troops, but often these trenches hurt these men by disease, starvation, etc.
Answer: social movement, civic disobedience is a form of civic engagement
Explanation: b Social movements can be defined as a large connection or alliances of people who are bonded and connected for a common goal via interest shared in social change. Social movements most times speaks for a particular social change they know is important and needed in their present society and can still be an hindrance to some social change. various movement or alliances usually can or differently for a common goal or cause and they in all can still be called a social movement. this movement have sole purpose, strategically organized and all heads put together to achieve the goal stated. social change in the society are the birth product of social movement. Social movements can be local, national and even international .
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Voltaire supported religious freedom
Nothings shown on my side