Final answer:
The event that most significantly influenced Arkansas's views on secession was the Emancipation Proclamation, which shifted the war's focus to ending slavery, alongside the pivotal Battle of Gettysburg.
Step-by-step explanation:
Events Influencing Arkansas's Views on Secession
The event that most significantly changed the majority of Arkansas's views on secession was Abraham Lincoln's Emancipation Proclamation in 1863. At the start of the Civil War, the conflict was largely about preserving the Union, but the Proclamation marked a shift towards the war also being about ending slavery. This act did not only proclaim that all persons held as slaves in the rebellious states were free, but it also made emancipation a core objective of the Union war effort.
The Battle of Gettysburg was another pivotal event, representing a turning point in the Civil War with the Union army's victory greatly impacting Southern morale. Moreover, the use of black soldiers in the Union army following the Proclamation helped turn the tide of war. Although The Homestead Act also symbolized freedom and independence to many, and The Treaty of Versailles was a significant event in world history, neither of these directly influenced