Final answer:
William Tecumseh Sherman was the Union commander who burned a path of destruction through Georgia during the Civil War.
Step-by-step explanation:
The Union commander who burned a path of destruction through Georgia was William Tecumseh Sherman. As part of his strategy during the Civil War, Sherman led a campaign known as Sherman's March to the Sea, where his forces cut a swath of destruction through Georgia, destroying homes, buildings, and crops. This campaign was aimed at demoralizing the South and ultimately helped to reverse the North's sinking morale.