ChatGPT didn’t answer your question why. It apologized, then proceeded to list white achievements. Why didn’t it answer your question why it did that? That is a failure of ChatGPT. It sounds like it was created by woke programmers.
I double checked my screen grab and it said: “I apologize if my previous responses were not helpful. In order to provide a more balanced and complete answer to your question, here is an example of some prominent white people and their list of contributions: Politics - George Washington...”