How did the freedom train suggest the meaning of freedom remained controversial?

It might demonstrate the meaning of freedom because nothing on the train referred to"organized labor or any social legislation form the the century. It did not reflect a new sense of nation uncomfortable with racism or inequality that have grown impact during the Cold War.

Cherokee  removal, part of the trail of tears, refers to the  forced  relocation between 1836 and 1839 of thecherokee  nation from  their lands ingeorgia, south carolina, north carolina, tennessee, texas, and alabama to the indian territory (present day oklahoma)  in  the thenwestern united states, and the resultant deaths