Kaido vs shanks

[Kaname]

Who do you think will win man? It's an easy guess and shanks will win. Why do you think yonko didn't participate in any battles against each other?

 

[Star_Of_Hope]

Yonko are equally powerful. There is a reason why they are called the sea kings have their own territories.
If one can easily defeat other yonko, without having many causalities, they would have done that by now