Answer:
An intervention is a combination of program elements or strategies designed to produce behavior changes or improve health status among individuals or an entire population. Interventions may include educational programs, new or stronger policies, improvements in the environment, or a health promotion campaign.
<span>The answer is Frederick Douglass. He wrote an autobiography entitled "Narrative of the Life of Frederick Douglass: An American Slave, Written by Himself." The book was written in 1845 and became a best seller. Consequently, it helped further the cause of abolitionism in the United States.</span>
The tone that the phrase conveys is very angry towards the system.
