Why was tge year the prophet was born caleed the year of elephant?

The year when Prophet Mohammad (S.A.W.) was born is referred to as Year of Elephants. That year, Abraha, an Roman commander marched towards Mekkah with a big troops consisting of elephants. He aimed at destroying the Ka'aba. As the Holy Quran narrates, a flock of ababeel bird carried baked clay in their beaks. they threw the clay on the elephants and the elephants were turned into ashes.