You certainly have a legal right to a divorce. States like Missouri and Illinois will grant a divorce when only one of the two spouses wants one. No fault. Fault matters in other areas of a divorce, but one spouse can obtain a divorce from the other spouse for any reason, no reason or even a bad reason. That isn't the question, though. You asked, “Should I get a divorce?”
That depends on your own answers to a number of questions.
First things first. Are you safe? Has there been any