Contracting out Outsourcing 15 Privatization 15 Militär 13 Private military companies 13 Bewachungsgewerbe 12 Privatisierung 12 more ... USA 12 Privates Militärunternehmen 11 Private security services 10 National security 8 Electronic books 7 Mercenary troops 7 Sicherheitspolitik 6 Civil-military relations 5 Innere Sicherheit 5 Internationaler Vergleich 5 Contracting-out 4 Government policy 4 Kriegführung 4 Military policy 4 POLITICAL SCIENCE / Public Affairs & Administration 4 Police 4 Democracy 3 Internal security 3 Private Security and Military Companies 3 Private Sicherheits- und Militärunternehmen 3 Public contracts 3 Security, International 3 Staat 3 less ...