It started in the late 80’s no argument. I the question is about Abbott. What took him so long. Can you answer that?
What office does GOVERNOR Abbott hold?
What are the powers of someone who holds that office?
What other government branch must that office-holder depend on to enact policy?
This is an open-book test. The answers will be found in the article, which you should read.
When you answer those three questions, you will be able to discern the answer to your question.