U.S. Marines with Marine Corps Base Quantico wait at the bus prior to the DoD's 58th Presidential Inauguration dress rehearsal in Washington, D.C., Jan. 15. More than 5,000 military members from across all branches of the armed forces of the United States, including Reserve and National Guard components, provided ceremonial support and Defense Support of Civil Authorities during the inaugural period. - U.S. Marines with Marine Corps Base Quantico wait at the bus prior to the DoD's 58th Presidential Inauguration dress rehearsal in Washington, D.C., Jan. 15. More than 5,000 military members from across all branches of the armed forces of the United States, including Reserve and National Guard components, provided ceremonial support and Defense Support of Civil Authorities during the inaugural period.