Examine the rhetorical features that lincoln uses in the concluding paragraph of the speech. how do these features support lincoln's purpose? what theme does this conclusion express?

The Gettysburg Address is a speech by U.S. President Abraham Lincoln, and one of the best-known speeches in American history.[4][5] It was delivered by Lincoln during the American Civil War at the dedication of the Soldiers' National Cemetery in Gettysburg, Pennsylvania on the afternoon of Thursday, November 19, 1863 – four and a half months after the Union armies defeated those of the Confederacy at the Battle of Gettysburg.

In a group discussion,which of these is the best example of challenging credibility of a source. the answer choice is a

In june, we will have been married for eighteen months. **