It was America's breakup letter with England.
Answer:
La situación económica del país, el descontento social y una política represiva provocaron la rebelión de las clases obreras
The fourth of July is the day of freedom for the people of America. In the speech, Douglas comments on the celebration of the day and says that to celebrate such a day is very ironical. He says that the celebration of freedom which the people are celebrating is in reality still under slavery. Hopefully this helps :)
The country that unified its eastern and western regions on October 3, 1990 is Germany.
There are a few nicknames for him, but I believe the one you want is: The Great Communicator.
