Social change movements are the organized, collective and collaborative attempt to bring large-scale changes by non-institutional methods as the consequences of new elements in society. Social movements perceived due to the gap between existing ethics and changing aspiration of people with time which attempt to change existing public policies which can reflect the values of modern society.
I don't know if this is correct but...... cherokee removal refers to the forced relocation in 1836 and 1839 ..... so I don't know if they was the answer u were looking for but that's all i know