Climate change has made many fear that in the future there will be massive migration, racism, and conflicts over resources. In your view, would it be morally better for everyone to perish than for there to be another Holocaust?

https://www.quora.com/Climate-change-has-made-many-fear-that-in-the-future-there-will-be-massive-migration-racism-and-conflicts-over-resources-In-your-view-would-it-be-morally-better-for-everyone-to-perish-than-for-there-to-be-another