Illinois Senator and presidential candidate Barack H. Obama speaks to a crowd of over 9,500 about his vision for America at a political rally on Boston Common on Oct. 23. Ramya Sankar May. 9, 2016 Facebook Twitter Reddit Print Illinois Senator and presidential candidate Barack H. Obama speaks to a crowd of over 9,500 about his vision for America at a political rally on Boston Common on Oct. 23. Ramya Sankar