Study the policies of presidents of the United States of America in the post-September era in peace-building in Afghanistan, relying on the doctrine of liberal-democracy

Afghanistan is among the countries that feature in a long period of instability
and in the days after September eleventh events can be seen that way for many of the events after her and causing growing uncertainty in the region and the world. Followd by America after the September eleventh in the global arena of world public opinion in the fight against terrorism (that failed states such as Afghanistan and its growth medium) along with it. America has actually tried this with different groups in the process of power sharing and catalyzing process of democratization has in stabilizing the role. Hence, this research seeks to understand how the effects of the policies of the United States America after September 11 in Afghanistan. And the assumption is that it looks different policies (both military and liberal) United States America, especially its democratic-liberal policies in order to create stability and peace of the done. Although these policies in the country faced with the contradictions and challenges that this descriptive- analytical approach taken in this study.