Ninoy Aquino Day is a national non-working holiday in the Philippines observed annually on August 21, commemorating the assassination of Senator Benigno "Ninoy" Aquino Jr. He was the husband of Corazon Aquino, who later became Philippine President; His assassination led to the downfall of Ferdinand Marcos on February 25, 1986, through the People Power Revolution. In 2004, the commemoration ceremony for the holiday was held and events were attended by presidents Gloria Macapagal Arroyo and Fidel V. Ramos.