dynastic union
kind of federation with only two different states that are governed by the same dynasty, while their boundaries, their laws and their interests remain distinct
en-US/daɪˈnæstɪk ˈjunjɛn/
en-GB/dɪˈnæstɪk ˈjuːnɪən/
kind of federation with only two different states that are governed by the same dynasty, while their boundaries, their laws and their interests remain distinct