Wonder Land: While 'identity' debates are everywhere in the United States, Ukraine's ordeal makes the stakes crystal clear, as Vladimir Putin attempts to destroy the country's cultural heritage. Read ‘Wonder Land’ column: https://www.wsj.com/news/author/daniel-henninger Follow ‘Wonder Land’ on Twitter: https://twitter.com/DanHenninger Subscribe to WSJ Opinion: https://bit.ly/3PovNsz More from WSJ Opinion: On site: https://www.wsj.com/news/opinion On Twitter: https://twitter.com/WSJopinion On Facebook: https://www.facebook.com/WSJOpinion #WonderLand #WSJOpinion #WSJ Images: AFP via Getty Images Composite: Mark Kelly (12/07/22)