My partner will not apologise for anything, and it is making me ill

No matter how damaging the consequences, they will not make amends or defuse the situation. It is causing a dramatic decline in my healthMy partner of more than 20 years will never, ever apologise. No matter how clear-cut an error they might have made and no matter how damaging the consequences, they will not apologise or make any efforts at all to make amends or defuse the situation. In fact, they are prepared to go to any length to avoid having to admit error. This also has the unfortunate con