Politically, Calhoun was a Whig in a largely Democratic district but was still elected to the Georgia General Assembly in 1837 from DeKalb County, and to the State Senate in 1851.
Calhoun surrendered the city to Union forces under Sherman on September 2, 1864, writing, "Sir: The fortune of war has placed Atlanta in your hands.
Calhoun and the city council protested this order, claiming that most of those who had not fled could not leave on account of their age, sickness, pregnancy, or destitution.
In response, Sherman wrote back, accusing the Confederates of hypocrisy for invading Union territory and inflicting pains on American citizens, but only complaining when the reverse was done to them: Gentleman: I have your letter of the 11th, in the nature of a petition to revoke my orders removing all the inhabitants from Atlanta.
I have read it carefully, and give full credit to your statements of distress that will be occasioned, and yet shall not revoke my orders, because they were not designed to meet the humanities of the cause, but to prepare for the future struggles in which millions of good people outside of Atlanta have a deep interest.
Why not go now, when all the arrangements are completed for the transfer, instead of waiting till the plunging shot of contending armies will renew the scenes of the past month?
Once admit the Union, once more acknowledge the authority of the national Government, and, instead of devoting your houses and streets and roads to the dread uses of war, I and this army become at once your protectors and supporters, shielding you from danger, let it come from what quarter it may.
I know that a few individuals cannot resist a torrent of error and passion, such as swept the South into rebellion, but you can point out, so that we may know those who desire a government, and those who insist on war and its desolation.
They are inevitable, and the only way the people of Atlanta can hope once more to live in peace and quiet at home, is to stop the war, which can only be done by admitting that it began in error and is perpetuated in pride.
I myself have seen in Missouri, Kentucky, Tennessee, and Mississippi, hundreds and thousands of women and children fleeing from your armies and desperadoes, hungry and with bleeding feet.
Now you must go, and take with you the old and feeble, feed and nurse them, and build for them, in more quiet places, proper habitations to shield them against the weather until the mad passions of men cool down, and allow the Union and peace once more to settle over your old homes in Atlanta.