CLR is a household cleaner designed to get rid of tough stains. The stains that it is designed to get rid of are calcium, lime and rust. These are all stains that can be hard to get rid of without using harsh chemicals.
1 vote Vote for this answer. According to Dyer's Compendium, there were 10,455 military actions during the Civil War. Of these actions, 29 were identified as campaigns, 76 as battles, and 310 as engagements. The other 10,000 or so were considered minor actions such as skirmishes, reconnaissances, etc. The Civil War Sites Advisory Commission (appointed by Congress and by the Secretary of the Interior) identified 384 of these actions as the principal battles and classified [them] according to their historical significance..
See a list of 18,000 African American sailors that served in the Civil War. Search unit histories of over 4,000 Union and Confederate regiments. The National Park Service manages 14 National Cemeteries, all but one of which is linked to a Civil War battlefield park.