Final answer:
President Lincoln was pleased with General Sherman for his victory in Atlanta and destructive march to the sea, but Southerners were not.
Step-by-step explanation:
President Lincoln was very pleased with General Sherman because he gained a needed victory in Atlanta and marched from there to the sea, destroying everything in his path. This strategy, known as Sherman's March to the Sea, was a key turning point in the Civil War for the Union. However, Southerners were not pleased with Sherman's actions as he caused significant destruction and economic devastation.
Learn more about Sherman's March to the Sea