He had a huge impact on literature. From writing about diversity to the different races and immigrants of America, anything you find about those three subjects are probably based on what Abraham Lincoln believed in.
Abraham Lincoln was beginning to lose interest in politics until the Missouri Compromise, a compromise between pro-slave and anti-slave factions, was repealed. He became aroused to make an impact on society based on that.
Abraham Lincoln greatly changed society by freeing the slaves when he was President of the United States. His speeches changes the opinions of Americans and his actions made one of the most drastic changes in society in the history of America.