Historical Events on December 9

22 significant historical events occurred on December 9. December 9 has been a pivotal date in international law and South American independence. Key events include the Battle of Ayacucho in 1824, which secured Peruvian independence from Spanish rule, and the adoption of the UN Genocide Convention in 1948, which created the legal framework for defining and prosecuting genocide. The date also marks the signing of the United Nations Convention Against Corruption in 2003, reflecting its ongoing role in international legal developments.