Possible Clues:

• Body of citizen soldiers
• It's 'well regulated' in the Constitution
• Armed civilians prepare to fire back across one line with it
• Girl pronounced drunk displays force
• They tend to suffer with the draft in Lima roughly around political centre
• Civilians trained as soldiers but not part of the regular army
• First noun in the Second Amendment
• It is found at institute in foreign mail company
• Group of civilian soldiers
• Metallica "Metal ___"