What led corazon Aquino to run for president in the Philippines?

Corazon Aquino was propelled to run for president in the Philippines following the assassination of her husband, Benigno "Ninoy" Aquino Jr., in 1983. His death galvanized public opposition to the authoritarian regime of President Ferdinand Marcos, and Aquino emerged as a symbol of democracy and reform. With widespread support from various sectors of society, she aimed to challenge Marcos in the 1986 snap elections, ultimately leading to her victory and the restoration of democratic governance in the Philippines.