While more can always be said, you may be interested in these older threads:

https://www.reddit.com/r/AskHistorians/comments/54pp0w/is_there_evidence_to_support_that_the_british/

and

https://www.reddit.com/r/AskHistorians/comments/88pu95/was_winston_churchill_partly_responsible_for_the/dwqbo48/