What happened in 1863 the western countries of Virginia?

In 1863, during the American Civil War, Virginia was a significant battleground, particularly with the ongoing conflict between Union and Confederate forces. The state was divided, with West Virginia separating from Virginia and becoming a Union state on June 20, 1863. This separation was fueled by differing attitudes towards slavery and the war, leading to a distinct political and social identity for the new state. The year marked a pivotal moment in the war and the eventual reconfiguration of state boundaries in the United States.