What is best solution to Two Super Powers with deep turmoil?

[Perseus]

Choices would be between these two, but I'm open to better suggestions below.

1. Let them destroy each other until they both stand upon a pile of nothing.

2. World peace and total happiness (Gay).

 

[Fading puppy syndrome]

they become one and die

 

[Xenu]

I escalate the political turmoil so I can profit out of it.