It’s known as the Sand Creek Massacre. 158 years ago, 230 Native Americans were killed by U.S. troops in the U.S. state of Colorado.
Now the National Historic site where the tragedy took place has been expanded.
For more, check out our exclusive content on CGTN Now and subscribe to our weekly newsletter, The China Report.
Copyright © 2020 CGTN. Beijing ICP prepared NO.16065310-3