Political speeches by two black MP’s Kemi Badenoch and Dawn Butler: what does the language used reveal about the speaker’s identity/background and how?

Political speeches by two black MP’s Kemi Badenoch and Dawn Butler                                See video of two Black MP’s, Kemi Badenoch and Dawn Butler.

https://www.youtube.com/watch?v=io2YEIdojl8

1. What does the language used reveal about the speaker’s identity/background and how?
2. How issues relating to BAME, and in particular black people’s issues are presented at the house of commons through analysis of speech.