Ok guys I am in a bit of a weird diplomatic scenario. Playing as Scandinavia and I have Tver as a vassal, which is adjacent to Novgorod. When going to war with Novgorod it offers an option to turn Novgorod into a vassal, but only a vassal of Tver (which is my vassal...). 1. I didn't realize vassals can have vassals, 2. how do I make Novogord MY vassal and not Tver's?