Answer:Before they were replaced in 1865 by a paid professional force, New York City had relied completely upon volunteer fire companies, organized by neighborhoods and staffed predominantly by the working classes.
The answer would be inventions, so no one else can steal ideas.
The role of international organizations is helping to set the international agenda it provides a place for political initiatives and international organizations such as the United Nations promotes world peace to protect the world.
3. Planes, Poison Gas, and Tanks.
4. Was written a little bit unfairly to the Germans.
