Both of them are cowardly countries they couldn't even end things on their own. See

The ceasefire is the result of "a long night of talks mediated by the United States", US President Donald Trump says

But it's okay! I mean, nukes are in the hands of kids who don't even know what they could unleash on this world. I don't know how they both got nukes lol such drastic technology in the hands of such fools.