Main Eastern Theater 1861 | 1862 | 1863 | 1864 | 1865
Lower Seaboard Theater and Gulf Approach 1861 | 1862 | 1863 | 1864 | 1865
Main Western Theater (omitting Gulf Approach) 1861 | 1862 | 1863 | 1864 | 1865
Trans-Mississippi Theater 1861 | 1862 | 1863 | 1864 | 1865
Pacific Coast Theater 1863
Main Eastern Theater
1861
Blockade of the Chesapeake Bay [May-June 1861]
Operations in Western Virginia [June-December 1861]
Manassas Campaign [July 1861]
Blockade of the Carolina Coast [August 1861]
McClellan's Operations in Northern Virginia [October-December 1861]
1862
Blockade of the Potomac River [October 1861-January 1862]
Jackson's Operations Against the B&O Railroad [January 1862]
Burnside's North Carolina Expedition [February-June 1862]
Jackson's Valley Campaign [March-June 1862]
Peninsula Campaign [March-July 1862]
Northern Virginia Campaign [August 1862]
Maryland Campaign [September 1862]
Fredericksburg Campaign [November-December 1862]
Goldsboro Expedition [December 1862]
1863
Longstreet's Tidewater Operations [March-April 1863]
Cavalry Operations along the Rappahannock [March 1863]
Chancellorsville Campaign [April-May 1863]
Gettysburg Campaign [June-July 1863]
Bristoe Campaign [October-November 1863]
Averell's Raid on the Virginia & Tennessee Railroad [November 1863]
Mine Run Campaign [November-December 1863]
1864
Demonstration on the Rapidan River [February 1864]
Kilpatrick-Dahlgren Raid [March 1864]
Operations Against Plymouth [April-May 1864]
Crook-Averell Raid on the Virginia & Tennessee Railroad [May 1864]
Bermuda Hundred Campaign [May 1864]
Grant's Overland Campaign [May-June 1864]
Lynchburg Campaign [May-June 1864]
Early's Raid and Operations Against the B&O Railroad [June-August 1864]
Richmond-Petersburg Campaign [June-December 1864]
Sheridan's Valley Campaign [August-October 1864]
Expedition Against Fort Fisher [December 1864]
1865
Operations Against Fort Fisher and Wilmington [January-February 1865]
Richmond-Petersburg Campaign continued [January-March 1865]
Sheridan's Expedition to Petersburg [March 1865]
Appomattox Campaign [March-April 1865]
Lower Seaboard Theater and Gulf Approach
1861
Operations in Charleston Harbor [April 1861]
Operations of the Gulf Blockading Squadron [October 1861]
1862
Operations Against Fort Pulaski [April 1862]
Expedition to, and Capture of, New Orleans [April-May 1862]
Operations Against Charleston [June 1862]
Operations Against Tampa [June-July 1862]
Operations Against Baton Rouge [July-August 1862]
Expedition to St. John's Bluff [September-October 1862]
Operations in LaFourche District [October 1862]
1863
Naval Attacks on Fort McAllister [March 1863]
Operations in West Louisiana [April 1863]
Operations Against the Defenses of Charleston [April-September 1863]
Siege of Port Hudson [May-July 1863]
Taylor's Operations in West Louisiana [June-September 1863]
Expedition to Hillsboro River [October 1863]
1864
Florida Expedition [February 1864]
1865
Operations near Saint Mark's [March 1865]
Main Western Theater (omitting Gulf Approach)
1861
Operations in Eastern Kentucky [September-December 1861]
Operations at the Ohio and Mississippi River Confluence [November 1861]
1862
Offensive in Eastern Kentucky [January 1862]
Federal Penetration up the Cumberland and Tennessee Rivers [February-June 1862]
Joint Operations Against New Madrid, Island No. 10, and Memphis [February-June 1862]
Confederate Heartland Offensive [June-October 1862]
Iuka and Corinth Operations [September-October 1862]
1863
Stones River Campaign [December 1862-January 1863]
Forrest's Expedition into West Tennessee [December 1862-January 1863]
Operations Against Vicksburg [December 1862-January 1863]
Grant's Operations Against Vicksburg [March-July 1863]
Middle Tennessee Operations [February-April 1863]
Streight's Raid in Alabama and Georgia [April 1863]
Tullahoma or Middle Tennessee Campaign [June 1863]
Morgan's Raid in Kentucky, Indiana, and Ohio [July 1863]
Chickamauga Campaign [August-September 1863]
East Tennessee Campaign [September-October 1863]
Reopening the Tennessee River [October 1863]
Operations on the Memphis & Charleston Railroad [November 1863]
Chattanooga-Ringgold Campaign [November 1863]
Longstreet's Knoxville Campaign [November-December 1863]
Operations about Dandridge [December 1863-January 1864]
1864
Operations in North Alabama [January 1864]
Meridian and Yazoo River Expeditions [February 1864]
Demonstration on Dalton [February 1864]
Forrest's Expedition into West Tennessee and Kentucky [March-April 1864]
Atlanta Campaign [May-September 1864]
Morgan's Raid into Kentucky [June 1864]
Forrest's Defense of Mississippi [June-August 1864]
Operations in Mobile Bay [August 1864]
Franklin-Nashville Campaign [September-December 1864]
Burbridge's Raid into Southwest Virginia [October 1864]
Breckenridge's Advance into East Tennessee [November 1864]
Savannah Campaign [November-December 1864]
Stoneman's Raid into Southwest Virginia [December 1864]
1865
Carolinas Campaign [February-March 1865]
Mobile Campaign [March-April 1865]
Wilson's Raid in Alabama and Georgia [April 1865]
Trans-Mississippi Theater
1861
Operations to Control Missouri [June-October 1861]
Operations in the Indian Territory [November-December 1861]
Operations in Northeast Missouri [December 1861]
1862
Sibley's New Mexico Campaign [February-March 1862]
Pea Ridge Campaign [March 1862]
Operations on the White River [June 1862]
Operations Near Cache River, Arkansas [July 1862]
Operations North of Boston Mountains [August-November 1862]
Operations to Suppress the Sioux Uprising [August-September 1862]
Operations to Blockade the Texas Coast [September 1862-January 1863]
Prairie Grove Campaign [November 1862]
Operations Against Galveston [December 1862-January 1863]
1863
Marmaduke's First Expedition into Missouri [January 1863]
Marmaduke's Second Expedition into Missouri [April-May 1863]
Operations to Control Indian Territory [June-September 1863]
Operations Against the Sioux in North Dakota [July 1863]
Quantrill's Raid into Kansas [August 1863]
Operations to Blockade the Texas Coast [September 1863)
Advance on Little Rock [September-October 1863]
Occupation of Indian Territory North of the Arkansas River [October 1863]
1864
Red River Campaign [March-April 1864]
Camden Expedition [April 1864]
Expedition to Lake Village [June 1864]
Sully's Expedition Against the Sioux in Dakota Territory [July 1864]
Price's Missouri Expedition [September-October 1864]
Sand Creek Campaign [November 1864]
1865
Expedition from Brazos Santiago [May 1865]
Pacific Coast Theater
1863
Expedition from Camp Douglas, Utah, to Cache Valley, Idaho [January 1863]
