KVN is a necessary component of family readiness and relies on volunteers to help insure its success. Marine Corps spouses become Key Volunteers by attending FREE training—offered evenings and weekends—on a variety of topics. Learn to understand the deployment process and the mission of family readiness while contributing to the well-being of your Marine Corps community. Learn to understand the deployment process and the mission of family readiness while contributing to the well-being of your Marine Corps community. Prior experience is not necessary. Click here to find out more.