Costa Rica–Nicaragua San Juan River border dispute President Laura Chinchilla was criticized by former President Óscar Arias for her naïve handling of the situation. On November 18, 2010, Costa Rica filed proceedings against Nicaragua in the International Court of Justice. The complaint alleges an incursion into, occupation of and use by Nicaragua's Army of Costa Rican territory, breaches of Nicaragua's treaty obligations toward Costa Rica, and “ongoing and planned dredging and the construction of the canal (that) will seriously affect the flow of water to the Colorado River of Costa Rica, and will cause further damage to Costa Rican territory, including the wetlands and national wildlife protected
Foreign relations of Costa Rica their stead. With the establishment of democratically-elected governments in all Central American nations by the 1990s, Costa Rica turned its focus from regional conflicts to the pursuit of neoliberal policies on the isthmus. The influence of these policies, along with the US invasion of Panama, was instrumental in drawing Panama into the Central American model of neoliberalism. Costa Rica also participated in the multinational Partnership for Democracy and Development in Central America. Regional political integration has not proven attractive to Costa Rica. The country debated its role in the Central American integration process under former President Calderon. Costa Rica has