The thing about negating white culture is prevalent only in the US. Most Europeans are fiercely proud of their culture and nation.
Theresa May comes to India and talks about better trade relations because of "our shared past".
Either she is naive and stupid or she really loves her colonial loot. Nobody in India wants to be reminded of our servitude in the "shared-past".
I think you might be forgetting about at least one other country.
There's a part of their history that they are not proud of, but on the other hand there's so much that they can take pride in.