The answer to this is true
1) The Second Inaugural had a more religious tone than the Gettysburg Address.
2) The Second Inaugural was more focused on the issue of slavery than the Gettysburg Address
3) The Second Inaugural was longer than the Gettysburg Address.
There were many such things, for example, systematic racism. African-Americans were still living in poverty or didn't have civil rights and segregation was strong. They could only join white communities if they were musicians or things like that where they would have to play for white guests of parlors. It wasn't until the 60s that the African-American people were given their civil rights.