The assassination of President Lincoln in 1865 was proof that Southerners still held many of the resentments that had caused the Civil War.
When President Lincoln was assassinated, it simply showed that many Southerners still hated the North and held onto the same resentments that led to them seceding and causing the Civil War.
This was the case because the man who assassinated President Lincoln, John Wilkes Booth, was a Southern sympathizer who was angry that the Union had all but won the war.
Find out more on the assassination of President Lincoln at https://brainly.com/question/19448833
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