What side won the following Civil War battles?

First Bull Run, Virginia Confederacy
July 21, 1861

Shiloh, Tennessee Union
April 6-7, 1862

Second Bull Run, Virginia Confederacy
August 29-30, 1862

Antietam, Maryland Union
September 17, 1862

Federicksburg, Virginia Confederacy
December 13, 1862

Siege of Vicksburg, Mississippi Union
May 22—July 4, 1863

Gettysburg, Pennsylvania Union
July 1-3, 1863

The Wilderness, Virginia Union
May 5-6, 1864