Well, it was a combination of Bruzer (with the flashback) and the civilians, especially the little girl with her teddy bear.
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"I'll show you that a superior mobile suit has its limits when it goes up against a superior pilot!" - Char Aznable, The Red Comet
"Come on! I don't feel like losing!" - Johnny Ridden, The Crimson Lightning
"Hatred is the root of all war! That's common sense, boy!" - Anavel Gato, The Nightmare of Solomon