The Costa Rican government and the British government had put forward to the United Nations General Assembly, with 54 co-sponsors, the idea of the first ever Ceasefire Nonviolence Day, the 21st of September, as a
Los gobiernos de Costa Rica y Gran Bretaña habían presentado a la Asamblea General de Naciones Unidas, con 54 co-patrocinadores, la idea del primer día del Alto el