Question

why does each state have its own government​

Answer 1

Answer:

since countries are very big one government cannot look after all the states so the keep separate government for each state.  

Explanation:

Answer 2

$\huge\mathscr\pink{Hey \: Mate}$

✒To control the state properly. As national government is not able to control all the problems in every state properly.

Hope it will help you ❤❤