Im sorry can you explain it better
I think it was free blacks, but I am not 100% sure
The United States' dependence on oil has long influenced its foreign policy. ... Coal is the main energy source driving the revolution in its beginning years. In the mid-1800s, kerosene produced from refined crude oil begins to make its way onto the ... Oil output in Iran drops from more than five million barrels a day to zero
Finding new ways to protect our country.
