Entitlement to an earlier effective date for service connection for posttraumatic stress disorder is granted, resulting in a 70 percent evaluation effective March 18, 2005, along with additional grants for individual unemployability, Dependents’ Educational Assistance eligibility, and various service connections with specific evaluations, including hypertension (0 percent), craniotomy residuals (30 percent), right lower extremity muscle weakness (20 percent), right upper extremity muscle weakness (20 percent), and tinnitus (10 percent), all effective June 19, 2006.