What gives him the authority to divide up another country?
Because United States is a super duper power
“What gives him the authority to divide up another country?”
The fact that we chose and installed their government, pay for all of it, and fund their entire military, and our intel is their only method of targeting and advance warning?
So they have to play by our rules. They trusted DC neocons and grifters like Biden. Now they are royally screwed.