Due to the failure of state
system in recent decade new actors needed to be emerged. The state system was
European invention; the history of the state system was about history of
extremely uneven winners and losers. In the Middle Ages, the power was shared
in two levels. For all European; the Catholic Church and their Popes were
powerful persons and at local level the feudalism reigned in the form of
fiefdoms, baronies and principalities, all run by minor royalty who were
largely independent within their own limited spheres (Strada,2003:362). These
papal centrals authority and the power of loyalty were following the theory of
realism but in time people needed something different. After the Peace of
Westphalia established the legitimacy of secular political have raised and
ended the Catholic Church’s political domination of Europe (Strada, 2003:362).
Again to establish peace in the world and end the Cold War, states had signed
some important treaties. For example, in the 1990s affected countries had
signed the Nuclear Non-Proliferation Treaty (NNPT), which required non-nuclear
powers to pledge not to seek these weapons (Strada, 2003:362). Then lots of
combined works of national leaders made important decisions that weapons are
not to be used in any country. After that the world has moved towards a
democratic way. The theory of democratic peace strongly supports two arguments
1) the historical record shows that democracies do not fight one another and 2)
a wave of democratization has swept the globe in recent decades. And finally
the new actors emerged in the state.