German Reich: Here is my tatic I like to call Blitzkrieg. I will teach it to you if you guarantee me...
Ottoman Empire: Deal but I get tank corps from you to help me build tanks
German Reich: Fine that can work...
Ottoman empire: Then we have deal my friend
*end of flashback*
Treaty of Istanbul
Iran
Ottoman Empire annexes Azerbaijan and Lorestan
The rest becomes the caliphate of Iran (Ottoman vassal)
Signed by Ottoman Empire, and Iran