Several Federal command changes took place, and Ulysses S. Grant’s Federals saw combat in Missouri. The first Confederate elections were held, and the Federals scored a coastal victory. An incident on the high seas threatened to spark war between the U.S. and Great Britain.
The U.S. and Great Britain awaited each other’s official reactions to the seizure of Confederate envoys James Mason and John Slidell aboard the neutral British steamer Trent.
The second session of the first Republican-dominated Congress opened with many intent on destroying slavery as a means to win the war.
President Abraham Lincoln submits his first annual message to Congress, in which he describes the current state of affairs and reiterates his view that the Union must be preserved by all necessary means.
The U.S. Senate approves a measure creating a joint House-Senate military oversight committee whose investigative methods quickly prove controversial.
George B. McClellan rejects Abraham Lincoln’s proposal to send the Army of the Potomac into northern Virginia against Centreville and Manassas Junction.
Robert H. Milroy’s Federal advance from Cheat Mountain leads to defeat in the last significant clash of the year in northwestern Virginia.
Henry H. Sibley’s Confederate Army of New Mexico reaches El Paso, Texas, where it is now poised to conquer the New Mexico Territory.
News of the British reaction to the seizure of Confederate envoys James Mason and John Slidell reaches the U.S.
Sterling Price sends another message to Jefferson Davis asking him to provide more support for their secessionist cause in Missouri.
Federals under John Pope overwhelm a force of Missouri State Guards and demoralize secessionists in the western part of the state.
Federal forces win a minor victory in a struggle over foraging rights in northern Virginia.
Henry W. Halleck issues General Orders as part of his Federal program to suppress alleged disloyalty in Missouri.
Federal naval forces make gains in December by capturing various blockade runners and seizing forts along the coast.
Abraham Lincoln finally decides upon a course of action regarding Great Britain’s demands to release the Confederate envoys seized aboard the British steamer Trent.
Confederate Texans and Native Americans defeat Unionists a second time this month in the Indian Territory.
Last Updated: 12/27/2021