Being stationed in a conflict zone made Aaron D. Boeder appreciate the American legal system.As a peacekeeper in a volatile region of the Balkans, Boeder got a sense of the challenges a community faces when war and violence tear away basic social structures.“God forbid your neighbor tries to kill you or move you out of your house, the police and courts hopefully will come in and protect you,” he said.Today, Boeder, an associate at Salvi, Schostok & Pritchard P.C., handles medical-malpractice cases. But 12 …