Home > The Oxford Companion to American Military History
- The Rifled Musket
- Rifles
- Right to Bear Arms
- Rights in the Military, Citizens’
- Rio Pact
- Rivalry, Interservice
- River Craft
- Rivers, L. Mendel
- Rodman, Thomas Jackson
- Rogers, Robert
- Rommel, Erwin
- Roosevelt Corollary to the Monroe Doctrine
- Roosevelt, Eleanor
- Roosevelt, Franklin D.
- Roosevelt, Theodore
- Root Reforms
- Root, Elihu
- Rosecrans, William S.
- Rosie the Riveter
- Rostow, Walt W.
- ROTC
- Rules of Engagement
- Rush‐Bagot Agreement
- Russell, Richard
- Russia, U.S. Military Intervention in, 1917–20
- Russia, U.S. Military Involvement in, 1921–95
- Rustin, Bayard