An army is a group of people governmental or institutional working under command of their senior in order to protect the country and its people.
Functions or roles of army are:-
1.Protect the country and its citizens.
2.Maintain peace in the society.
3.Serve nation during hard time or war time.
4.Cooperate works in local ,national and international levels.
5.Preserve the heritages as well as culture of the nation.
the duties of army are:-
1.Keep the nation and citizen safe.
2.Help people that are in need.
3.Keep the heritage areas clean.
4.Work for development of nation.
5.Help other underdeveloped or developing countries.
The push factor is the second answer. Pull factor would be the opposite
The four types are: Community participation with an emphasis on community growth or community building. Participation from the Community in consultation and decision-making. Community participation that helps groups, corporations, etc. enhance their delivery of services or achieve their objectives
State department because is the one that i occupied for does type of job.