As for Oslo, Arafat walked away and refused everything, I’m not sure what myths you’ve been reading about it. Palestinians have rejected two-state 5 times, including Abbas in 2008.

https://en.wikipedia.org/wiki/Oslo_Accords

Arafat walked away from Camp David, I’m not sure what myths you’ve been reading about it.

Israelis hated the outcome of Oslo so much they killed their own PM.