The Plains Indians' reaction to the Sand Creek Massacre ultimately resulted in

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.

using the media to encourage public support for an idea.

encouraging congress to take action

establishing a public policy goal for the nation

i think that they would be noticed if they scream