 Complete the following phrase:  After Shiloh, Weaver and the 2nd Iowa slowly advanced to Corinth, Mississippi, where he was promoted to major. Rebel forces attacked the Union armies there in the Second Battle of Corinth, where Weavers courage in that Union victory convinced his superiors to promote him to colonel after the regiments commanding officer was killed. After Corinth, Weavers unit took up garrison duty in northern Mississippi. In the summer of 1863, they were redeployed to the TennesseeAlabama border, again on occupation duty around Pulaski, Tennessee. They rejoined the action at the Battle of Resaca, a part of the Atlanta Campaign, then continued with Major General William Tecumseh Shermans 