Peace building is a multifaceted process that extends beyond the mere cessation of violence. It involves the reconstruction of societies, reconciliation among conflicting groups, and the establishment of institutions capable of sustaining long-term peace. However, despite numerous international efforts, peace building continues to face deep-rooted structural challenges that hinder its success. These challenges arise from political, social, economic, and institutional factors that are embedded within the very fabric of post-conflict societies. A critical examination of these structural obstacles reveals the complexities involved in transforming fragile states into stable and inclusive communities. One of the most significant structural challenges to peace building is the weakness of political institutions in post-conflict societies. Conflicts often leave behind states with destroyed governance systems, lack of legitimacy, and absence of rule of law. When institutions such as the judiciary, police, and public administration are weak or corrupt, the process of restoring peace becomes extremely fragile. In many cases, political elites manipulate peace processes to consolidate their own power, marginalizing opposition groups and communities. This leads to exclusionary governance, which in turn fuels resentment and threatens the sustainability of peace. Furthermore, externally imposed political structures, often modeled on Western liberal democracies, may not align with local realities and traditions. The imposition of such systems without genuine local participation often leads to institutional fragility and public mistrust. Therefore, the reconstruction of political systems that are both legitimate and locally relevant remains a core structural challenge. Economic instability forms another critical barrier to peace building. Conflict destroys infrastructure, displaces populations, and disrupts markets, leading to unemployment and poverty. Post-conflict economies often suffer from unequal distribution of resources and economic opportunities, which exacerbate social divisions. When certain groups feel economically marginalized, the possibility of renewed conflict increases. The dominance of war economies—where violence and corruption generate profits—creates vested interests in maintaining instability. Efforts to rebuild economic systems are also hindered by dependence on foreign aid, which can create a culture of dependency rather than self-sufficiency. Donor-driven reconstruction projects may prioritize short-term stabilization over long-term development, leaving underlying structural inequalities unaddressed. Economic reform that focuses on inclusivity, local participation, and equitable growth is essential, but achieving it remains one of the most complex challenges in peace building. Social fragmentation is another major structural obstacle. Prolonged conflict erodes social trust, destroys traditional networks, and polarizes communities along ethnic, religious, or political lines. In societies emerging from civil wars or ethnic conflicts, the wounds of violence often run deep. Reconciliation becomes difficult when people continue to live with memories of trauma, loss, and injustice. The absence of effective transitional justice mechanisms further compounds the problem. Many post-conflict societies fail to hold perpetrators accountable, leading to perceptions of impunity and injustice. This undermines efforts to build social cohesion and mutual trust. Furthermore, exclusion of women, minorities, and marginalized groups from peace processes perpetuates inequality and weakens social integration. Without addressing these deep-rooted social divisions, peace remains superficial and vulnerable to