Final answer:
Benigno Aquino Jr., also known as Ninoy Aquino, was assassinated in 1983 and his death had a profound impact on the Philippines' political landscape.
Step-by-step explanation:
The situation when Ninoy Aquino was gunned down refers to the assassination of Benigno Aquino Jr., also known as Ninoy Aquino, in 1983. Benigno Aquino Jr. was a prominent Filipino opposition leader and a vocal critic of the Marcos regime. He was shot and killed at the Manila International Airport upon his return from exile.
This event played a significant role in the political landscape of the Philippines and led to widespread protests against the dictatorship of Ferdinand Marcos. It ultimately led to the People Power Revolution in 1986, which resulted in the ousting of Marcos from power.