Answer:
D. amphetamines became available from illegal laboratories rather than legitimate pharmacies
Explanation:
Due to the amendments to federal drug laws known as Drug Abuse Control Amendment of 1965, amphetamine became available from illegal laboratories rather than legitimate pharmacies. Prior to the amendment drugs like barbiturate, amphetamine and lysergic acid diethylamide (LSD) could easy be gotten from pharmacies but the amendment restricted the availability of such drugs. The amendment was as a result of increase in drug abuse among the American population.
The feud between Hamilton and Jefferson began as a battle for the approval of George Washington. When Washington became America's first president in 1789, he appointed both men to serve in his cabinet, Hamilton as Secretary of the Treasury and Jefferson as Secretary of State.
The dust bowl was a result of a severe drought, the great depression was also in that time frame.