http://usmilitary.about.com/cs/militarylaw1/a/milpolitics.htmFederal Law (Titles 10, 2, and 18, United States Code), Department of Defense (DOD) Directives, and specific military regulations strictly limit a military active duty person's participation in partisan political activities.
DOD defines "partisan political activity" as "activity supporting or relating to candidates representing, or issues specifically identified with, national or State political parties and associated or ancillary organizations."
A "Nonpartisan political activity is defined as "activity supporting or relating to candidates not representing, or issues not specifically identified with, national or State political parties and associated or ancillary organizations.
Issues relating to constitutional amendments, referendums, approval of municipal ordinances, and others of similar character are not considered under this Directive as specifically being identified with national or State political parties."