States That Joined the Union During the Civil War

Since today is U.S. Flag Day, there were three states that joined the United States during the war years, causing stars to be added to the union.

1859-1861--  33 stars when Oregon joined

1861-1863--  34 stars when Kansas joined

1863-1865--  35 stars when West Virginia joined

Wikipedia has Nevada joining October 31, 1864

--RoadDog