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.

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Why the 2004 movie 'CRASH' is so profound?

Why the 2004 movie 'CRASH' is so profound?

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Why the 2004 movie 'CRASH' is so profound?

Crash - The Director's Cut (Two-Disc Special Edition) : Karina Arroyave, Dato Bakhtadze, Matt Dillon, Sandra Bullock, Don Cheadle, Paul Haggis, Bob Yari, Cathy Schulman, Don Cheadle, Mark Harris, Paul Haggis, Bobby Moresco, Bob Yari