Answer:
Jack Johnson became a champion is 1908
Answer:
ok dr Luther king wanted to create a allusion about stopping slavery so that the audience will get a mind set that slavery is a illegal and the allusion will always remind people that 100 years have passed since the emancipation proclamation.
The industrial revolution impacted the environment. The world saw a major increase in population, along with an increase in living standards. This led to the depletion of natural resources. The use of chemicals and fuel in factories resulted in increased air and water pollution and an increased use of fossil fuels. With factories typically being heat based and burning coals, toxic waste would be built up and ultimately dumped into nearby rivers. Thus creating the pollution of water and air.