List the cause and effects on the relationships of economic trends as they relate to society in the united states during the 1920s and 1930s

He United States embraced a laissez-faire policy in the economy during the 1920s. The Secretary of Treasury, Mellon, tremendously reduced taxes, which moved the economy because there was more money to spend. Inventions such as cars and radios, as well as the conservative economic policies, added to a huge economic boom. Many of the economic procedures in the decade would lead to danger especially in the stock market, which would lead to the crash and the Great Depression.

This is what i found on google “the first mobile phone call was made 40 years ago today. on april 3, 1973, motorola employee martin cooper stood in midtown manhattan and placed a call to the headquarters of bell labs in new jersey.” i hope this you for what your looking.