Tells Saudi Arabia to fight its own wars or pay the U.S.

As ISIS advances dominated the news, Trump tweeted that “Saudi Arabia should fight their own wars, which they won’t, or pay us an absolute fortune to protect them and their great wealth,” treating U.S. security guarantees as a shakedown and demanding cash for military protection.

"Saudi Arabia should fight their own wars, which they won't, or pay us an absolute fortune to protect them and their great wealth-$ trillion!" — Tweet referencing ISIS and Gulf security