At the same time the increasing number of internal violent conflicts in Africa, Asia and Europe (Balkans) resulted in concepts of national and international security failing to reflect the challenges of the post Cold War security environment whilst the failure of neoliberal development models to generate growth, particularly in Africa, or to deal with the consequences of complex new threats (such as HIV and climate change) reinforced the sense that international institutions and states were not organised to address such problems in an integrated way.