D. The committees promoted the policies of the British govemment.
The event which marked the end of the ghost dances is stated as the Wounded Knee Massacre. The Ghost Dance War was an armed conflict in the US between the US government and Lakota Sioux which began in 1890 and ended by US victory.
Nationalism and imperialism were major factors to the world war 1. that lead to some conflicts between nations. imperialism also contributed to start world war 1 because the European nations attacking and conquering different areas of Africa and Euro nations attacking other Euro nations for African Territory.
Paul Revere, William Dawes,Samuel Prescott