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
Cantons of Costa Rica by local elections held every four years. The head of the council is titled the municipal president ("presidente municipal"). The council's main task is to manage the canton at the local level, and is responsible for planning basic policies and establishing budgets. More specifically, the responsibilities include urban and agricultural planning and organizing cultural affairs, health care, education and industry. Each municipal president appoints a number of working commissions that deal with issues specific to the municipality. Cantons of Costa Rica Costa Rica is administratively divided into seven provinces which are subdivided into 82 cantons, and these are further subdivided