Some First Class stamps <a href=" http://www.prisonersonthemove.eu/essay-writing-service-blog#truly ">the crucible essay conclusion</a> Private security companies often become involved in U.N. operations "because of the outsourcing policies of implementing partners or member states," said Ase Gilje Ostensen, a Norwegian academic who last year published a report titled "The Political influence of Private Military and Security Companies on U.N. Peacekeeping."