For a good introduction to the problematic social and political content of many Disney films - Dumbo definitely included - I highly recommend Lindsay Ellis' vid

For a good introduction to the problematic social and political content of many Disney films - Dumbo definitely included - I highly recommend Lindsay Ellis' video "Woke Disney" - https://www.youtube.com/watch?v=xU1ffHa47YY https://www.youtube.com/watch?v=xU1ffHa47YY