He urged blacks to accept discrimination for the time being and concentrate on elevating themselves through hard work and material prosperity.
The answer is May 15, 1862.
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The answer is C. Central Asia
The science of adjusting environments, tasks, or procedures to fit the individual is ERGONOMICS. In other words, it is also defined as the study of a worker's efficiency in a workplace and how this efficiency can be improved together with the well-being of the worker.
Impeachment proceedings against the president came when Johnson breached the Tenure of Office Act by removing Edwin Stanton, Secretary of War, from the cabinet.