 Complete the following phrase:  Steele was relieved on April 20 when a wagon train arrived from Pine Bluff with welcome supplies. One week later, the Battle of Marks Mills resulted in the capture of 2,000 more of Steeles men and many more wagons. Steele decided to abandon Camden under the cover of darkness and retreated to back toward Little Rock on April 26. Three days later, he reached the Saline River at 