I need 5 sources about why young people should serve 2 year term in the military
You have chosen a topic that may not have sufficient articles. If you use search terms like compulsory or mandatory military service, draft or conscription you will find articles. You are also more likely to find article on compulsory National Service that is not restricted to the military.
Finding articles that focus specifically on young people is harder to find and articles that discuss two years specifically is unlikely. The articles from these searches are the closest to your topic:
- EBSCO: young people AND military service: https://ezproxy.com.edu/login?url=http://search.ebscohost.com/login.aspx?direct=true&db=a9h&db=f5h&db=nfh&db=tth&bquery=(young+people+AND+military+service)&type=0&site=ehost-live
- Opposing Viewpoints: Military Service, focus on Viewpoints: https://ezproxy.com.edu/login?url=http://ic.galegroup.com/ic/ovic/searchResults/actionWin?failOverType=&query=BS%20military%20service&prodId=OVIC&windowstate=normal&display-query=BS%20military%20service&mode=view&limiter=&totalSearchResultCount=4315&displayGroups=&action=e&catId=&activityType=BasicSearch&scanId=CSH&userGroupName=txshracd2496&jsid=3bb5677aee57b996e578e50b17a342d3
- You might be able to use articles about Compulsory National Service in Foreign Countries: http://www.2facts.com/article/ib110452 to support your argument.