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Why would Trump agree to the Saudi nuclear deal?
(www.theguardian.com)

Same reason he does anything? Someone gave him money. Or he gets money somehow.
They bribe him by renting entire floors of his hotels for months at a time.
Any politics anywhere in the world. Inevitably it'll be 99% US stuff, but that's not a rule.
This community works differently to how most politics communities work. It has strict rules designed to facilitate productive discussion. You can be rude, to a point, but you can't participate in bad faith:
The idea is to make the discussion productive. Let's see how it works. Maybe this is a fool's errand but IDK how any set of moderation could be worse than lemmy.world.
Other misc rules: