Chiara Ruffa Perspectives on Federalism is a free on-line peer-reviewed journal, promoted by the Centre for Studies on Federalism. http://webarchive-2009-2021.on-federalism.eu/index.php/chiara-ruffa/16-essay 2022-02-02T19:32:30Z Joomla! 1.5 - Open Source Content Management What colour for the helmet? Major regional powers and their preferences for UN, regional or ad hoc coalition peace operations 2008-11-11T16:26:17Z 2008-11-11T16:26:17Z http://webarchive-2009-2021.on-federalism.eu/index.php/chiara-ruffa/16-essay/22-what-colour-for-the-helmet-major-regional-powers-and-their-preferences-for-un-regional-or-ad-hoc-coalition-peace-operations Chiara Ruffa sistemisti@alicubi.it <img class="img-sx" src="images/stories/ruffa-essay.jpg" border="0" alt="Chiara Ruffa - Essay" title="Chiara Ruffa - Essay" width="272" height="173" /> <img class="img-sx" src="images/stories/ruffa-essay.jpg" border="0" alt="Chiara Ruffa - Essay" title="Chiara Ruffa - Essay" width="272" height="173" />