Early - superficial - glib -conventional - accounts of anything (everything ?) aren't always accurate - in fact they may be 100% wrong.
It once certainly seemed to many, at a superficial glance, that WWII had to mark an advance in the long trek forward for civil rights and women's rights - but was that necessarily so ?
In more recent decades, an alternate account has gained ground -- by scholars such as Harvey Sitkoff, Kevin M Kruse and Stephen Tuck.