Eastern Tennessee's pro-Union sentiment shifted due to martial law imposition, contrasting with West Virginia's successful pro-Union statehood effort. The fighting methods changed from the American Revolution to the Civil War, emphasizing technological advancements and evolving warfare strategies.
Eastern Tennessee had a significant pro-Union sentiment due to reluctance towards fighting for slavery, causing a high percentage against secession initially. However, the state government imposed martial law, leading to a change in sentiment. In contrast, the establishment of West Virginia as a separate state showed a successful effort for pro-Union sentiment in Virginia.
In the transition from the American Revolution to the Civil War, the type of fighting evolved from traditional line battles to more modern tactics involving trenches, rifles, ironclad ships, and advanced weaponry, reflecting technological advancements and changes in warfare strategies.
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