US Navy (USN) Naval Operations (USNO) Vice Chief Admiral (VCADM) Michael G. Mullen, right, answers questions during a hearing of the Senate Armed Services Sub-committee (SASS) on Personnel about the Department of Defense (DoD) 2002 Sexual Harassment Survey. The sub-committee is holding a hearing about the policies and programs for preventing and responding to incidents of sexual assaults in the military. US Army (USA) Vice Chief of Staff (VCS) General (GEN) George W. Casey Jr., listens.