Date

 Event:

December 20, 1860

 South Carolina is first state to secede from the Union.

January 9, 1861

 Mississippi is 2nd state to secede.

January 10. 1861

 Florida 1/10, Alabama 1/11, Georgia 1/19, and Louisiana 1/26 secede from the Union.

February 4, 1861

 Confederate States of America (CSA) declared.

February 9, 1861

 Jefferson Davis elected President of CSA.

February 23, 1861

 Texas is 7th state to join Confederacy.

March 4, 1861

 Abraham Lincoln inaugurated president of what was no longer the "United" States.

March 6, 1861

 Davis calls for 100,000 volunteers.

April 12 –14, 1861

 Civil War broke out with bombardment of For Sumter S.C.

April 15, 1861

 Lincoln calls for 75,000 volunteers and proclaims naval blockade.

April 17, 1861

 Virginia is 8th state to secede.

April 19, 1861

 4 Union soldiers killed in Baltimore: 1st casualties of Civil  War.

May 6, 1861

 Arkansas: 9th to secede.

May 20, 1861

 North Carolina: 10th to join Confederacy.

June 8, 1861

 Tennessee seceded from the Union: 11th state.

July 21, 1861

 First battle of Bull Run.

July 25, 1861

 McClellan in Union command.

August 10, 1861

 Battle of Wilson's Creek keeps Missouri in Union.

September 10 – 15, 1861

 Lee fails to retake West Virginia.

February 6 – 16, 1862

 Grant takes Forts Henry and Donelson.

March 8 – 9, 1862

 Ironclad battle of Hampton Roads.

March 23 – June 9, 1862

 Jackson's Shenandoah Valley Campaign.

April 6 – 7, 1862

 Battle of Shiloh, TN.

April 16, 1862

 Confederacy adopts conscription

April 24 – 26, 1862

 Bombardment and fall of New Orleans.

May 30, 1862

 Homestead Act.

May 31 – June 1, 1862

 Battle of Seven Pines.

June 1, 1862

 Lee appointed Confederate commander of Easter Virginia  and North Carolina.

July 1, 1862

 1st organized Negro troops of the Civil War, later became  33rd US Colored Infantry.

July 22, 1862

 Lincoln submits 1st draft of Emancipation Proclamation to  Cabinet.

August 14 – October 8, 1862

 Confederates invade Kentucky.

August 29, 1862

 2nd battle of Bull Run: Union troops defeated retreat to  Washington.

September 17, 1862

 Battle of Antietam, bloodiest day of Civil War: Union, 2108  killed, 9549 wounded; Confederate, 2700 killed, 9029  wounded.

December 13, 1862

 Battle of Fredericksburg: Union troops defeated.

January 1, 1863

 Emancipation Proclamation issued by Lincoln.

March 3, 1863

 1st national conscription act passed.

April 18 – May 19, 1863

 Grant's Vicksburg Campaign.

May 1, 1863

 Battle of Chancellorsville: Gen. "Stonewall" Jackson  mortally wounded by his own men, mistaken for an enemy  soldier.

July 1, 1863

Battle of Gettysburg: Confederate Gen. Robert E. Lee defeated.

July 4, 1863

 Vicksburg surrenders to Grant. (29,000 men)

July 13, 1863

 New York City drafts Riots.

November 19, 1863

 Lincoln's Gettysburg Address.

November 23, 1863

 Battle of Chattanooga.

March 10, 1864

 Gen. Ulysses S. Grant made Union Commander-in-chief of the Federal armies.

June 1 – June 12, 1864

 Battle of Cold Harbor, Lee repulsed Grant's assault.

July 2 – October 19, 1864

 Second, and last, Shenandoah Valley campaign,  Confederated defeated.

September 2, 1864

 Capture of Atlanta.

November 8, 1864

 Lincoln reelected.

November 14 – December 22, 1864

 Sherman's March to the Savannah, GA.

November 14 – December 16, 1864

 Franklin and Nashville Campaign.

January 16 – March 21, 1865

 Sherman's drive through the Carolinas.

February 3, 1865

 Hampton Roads conference.

February 6, 1865

 Lee made Confederate Commander-in-Chief by Jefferson  Davis.

March 20, 1865

 Confederate Congress finally authorizes arming of slaves,  now made subject to military call to duty.

April 2, 1865

 Petersburg and Richmond abandoned.

April 9, 1865

 Lee's surrender at Appomattox Courthouse to Grant.

April 14, 1865

 Assassination of Lincoln.

April 26 – May 26, 1865

 Final Confederate capitulations.

December 8, 1865

 13th amendment adopted abolishing slavery.