West II; Wounded Knee, 1973?

Summarize this event that happened in Wounded Knee, South Dakota in 1973, almost 100 years after the massacre of 1890. (no more than one page)
http://www.nolanchart.com/article2482.html

WESTWARD EXPANSION

Part I-
1. Go to the following site and choose one Indian campaign (after 1850). Write a paragaph describing it.
http://www.legendsofamerica.com/na-indianwarcampaigns.html

2. Read the following site and answer the questions below.
http://www.eyewitnesstohistory.com/arapaho.htm
a. What happened to the whites after they made 'signals' to the indians?
b. How many Indians were killed?
c. Who was the chief and what did he decide to do with the captives?
d. Explain how they escaped.