<span>The development of vaccines was presented as an important revolution in pharmacology for many reasons. The development of both vaccines and antibiotics helped control major communicable diseases, the development of psychopharmacology and psychoactive drugs were used to treat mental illness, and the development of the oral contraceptive as a pharmacological approach were used in family planning.</span>
Answer:Yes
Explanation:The Vietnam war was hard for the americans because a lot of them got and they were being totured. The americans suffered they had no food noir water to drink because the vietnamees destyroed everything.
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The answer would be :
- Austro-Hungarian : arguably are the one who started the world war I, the kingdom was dissolved at the end of world war I
- Ottoman : The kingdom has already been disarray even before the world war 1 because of the revolution of the Young Turks. The wold war 1 aroused more revolts within the empire and it was dissolved in 1922
- Russian , the empire was overthrown by a short revolution during the world war I , on february 1917<span />
