The activities of the International Association of Anti-Corruption Authorities (IAACA) began here today with participation of more than 170 countries. Mohammed bin Abdullah Al-Sharif, President of the National Anti-Corruption Commission "NAZAHA", led the Kingdom of Saudi Arabia's delegation to the meetings. During a two-day event, the meetings will discuss issues pertaining to the fifth Conference of the States Parties to the United Nations Convention against Corruption, including challenges and opportunities facing the anti-corruption commissions in the world and a number of issues pertaining to anti-corruption.