Entire cities, huge, urban centers, will be destroyed by nuclear weapons?

"Rabbi Samuel said. “But before it comes, there will be a horrible war – the likes of which has never been seen. Entire cities, huge, urban centers, will be destroyed. The United States will be unrecognizable after the war.”"
https://www.israel365news.com/118765/rabbi-autistic-children-say-messiah-is-here-prepare-for-final-war/