Its definitely not 1 or 2, and if the development of a second front is option 4, then it is definitely 4<span />
<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>
First three
It can be used to spread lies and deception under the guise of progress.
It can hinder the case of peace and freedom.
It can sway the minds of millions of people to believe that they are a superior race.
