You’re going to seriously argue about and demand a cite for the Berlin Blockade or the North Korean invasion of South Korea?
Seriously? We are not talking about historical minutiae or obscure facts. This is basic history.
Next time pay attention in elementary school…
https://courses.lumenlearning.com/suny-hccc-worldhistory2/chapter/the-berlin-blockade/
https://www.history.com/topics/asian-history/korean-war