How did new financial ideas of the 1920s change the way Americans purchased goods? They led to the idea of “pay as you go”, which was implemented as a sound fiscal practice.

They caused Americans to use a standard national currency for the first time.

They led to each state having its own monetary system for more local control by citizens.

They caused Americans to rely heavily on credit to buy the goods they wanted.

The tower commission, appointed by president reagan in 1987 to investigate how the iran-contra affair had happened, concluded that most of the blame lay with a. president reagan himself, for careless management of his subordinates b. congress, for poorly drawn legislation that failed to define carefully the role of the president's national security council c. the american people, for failing to pay attention to the conduct of international affairs d. the federal courts, for having allowed excessive power to flow to the executive branch