ANSWER: 9th December
Explanation:
The International Anti-Corruption Day was observed across the world on 9th December 2015. The theme was Break the Corruption chain. The day was held to create public awareness about what people can do to fight corruption. UNDP and UNODC are the main bodies which oversaw the observance of this day. This day is being celebrated since 2003 when the United Nations Convention Against Corruption was adopted.
