President Lincoln issued the Emancipation Proclamation after the Battle of Antietam. as part of his inaugural address. after the Thirteenth Amendment passed. before the South seceded

Primary sources are usually  more accurate and are written by someone who experienced it or witnessed it. secondary sources are those who heard of it after the fact that can lose details and or twist the event in a light that benefits them.

Where are the following ?

The answer is b. thomas jefferson.