| September 3rd, 1855Indian Wars: In Nebraska, 700 soldiers under American General William S. Harney avenge the Grattan Massacre by attacking a Sioux village, killing 100 men, women, and children. event on September 03, 1855.  Read about how to open files in Open File Database.
 Events around September 03, 1855
| September 3rd, 1855 | Event | Indian Wars: In Nebraska, 700 soldiers under American General William S. Harney avenge the Grattan Massacre by attacking a Sioux village, killing 100 men, women, and children. |  |