Quick Answer. Herbert Hoover served as U.S. president from 1928 to 1932, which was one of the most economically depressed periods in the country's history. Though he cut taxes, invested in public works projects, established the Reconstruction Finance Corporation and signed into law the Smoot-Hawley Act, he failed to end the Depression.
MAJOR PERSONALITY STUDY FINDS THAT TRAITS ARE MOSTLY INHERITED. THE genetic makeup of a child is a stronger influence on personality than child rearing, according to the first study to examine identical twins reared in different families. The findings shatter a widespread belief among experts and laymen alike in the primacy of family influence and are sure to engender fierce debate.
Genetic traits can be passed through families in several distinct patterns. The most common patterns are the following: 1  Dominant genetic diseases are caused by a mutation in one copy of a gene.2  If a parent has a dominant genetic disease, then each of that personâs children has a 50% chance of inheriting the disease. Dominant diseases can also occur spontaneously; this happens when a random mutation in one gene occurs at conception. 2  Examples of dominant genetic diseases include Achondroplasia and Huntington disease. 3  For some dominant genetic diseases, there may be specific DNA tests available. 4  Recessive genetic diseases.