When you write something that promotes a particular cause, it is called PROPAGANDA.
Propaganda is defined as giving out <span>information, especially of a biased or misleading nature, and using it to </span>promote<span> a political cause or point of view. Most propaganda list down all the positive aspects of the cause and diminishes its negative aspects. There are those who write propaganda by citing all the negative aspects of the alternative, making sure that their specific cause is more attractive to their target audience.</span>
It had a very positive impact because the 1920's was when many new technologies were introduced, one example being the the assembly line, which made many industries more productive and profitable.
Answer: Plague symptoms depend on how the patient was exposed to the plague bacteria. Plague can take different clinical forms, but the most common are bubonic, pneumonic, and septicemic.