History tv all day on cspan three. Our coverage will continue after this break. In keeping with the 150th anniversary of the civil war, 1854. R of coming up, eric kelman describes the sand creek massacre of indians in the colorado territory by u. S. Soldiers. Later this afternoon, beginning millerm. , ryan craig will speak on john bell hoods tennessee campaign. From 3 30 p. M. Four 40 5 p. M. , 45 p. M. , the 4 focus is the burning of chambersburg, pennsylvania. While we wait for the conference to reconvene, we will take another look at st. Louis, misery. Week we are highlighting st. Louis, missouri. All week we are highlighting the city. We are in the museum of westward expansion, which is the main museum here at Jefferson National expansion memorial. Story oflly tells the the settlement of the west. We are underground, directly below the st. Louis arch. Toginally, there were going be surface buildings that would have house museums, restaurant complexes and things like that, but the m