Fbi director j. edgar hoover urged to hold public hearings on communist subversion. insert symbol characte

The internal combustion engine was an innovation of

How has urban renewal affected poorer neighborhoods in major cities? check all that apply. 1. communities have been transformed to meet the needs of the modern population. 2. old stores and factories have been renovated and used for new purposes. 3. crime rates have increased as more money has come into the neighborhoods. 4. many community businesses have gone into decline or been forced to close. 5. a number of african americans have been displaced from their homes.

Who were the original knights of labor?