Why the 2004 movie 'CRASH' is so profound?

We are told, taught and instructed to look at diverse populations and nationalities as homogenous. Asian, Middle East, African, Indian not distinguishable unless further clarification is made in embarrassment and ignorance in our general conversations.

Crash (2004 film) - Wikipedia

Crash (2004) - Filmaffinity

Pentagon IDs Army special operations aviation soldiers killed in crash

Godzilla Final Wars (2004) Wikizilla, the kaiju encyclopedia

The 100 Best Movie Books Of All Time: Film History, Memoirs, More – The Hollywood Reporter

Weird Wednesday: Revisiting Skinned Deep (2004) - Morbidly Beautiful

How to Survive A Helicopter Crash, Air & Space Magazine

He ripped them hard”: Tom Cruise Couldn't Stop Laughing After Getting Into a Car Crash With Former Wife's Ex-Boyfriend Jamie Foxx On a Film - FandomWire

Movie Review: Crash (2004) – We All Have the Potential to Love and the Potential to Hate – Thoughts From the Mountain Top

Crash Analysis - Sophia Carey - Media Studies