Cummins ISB and QSB Engine Parts. Based on the Cummins B Series, the ISB engine was launched in 1998 and is available in 4 and 6 inline cylinder models. Design innovations include a 24-valve setup and the Interact electronic engine management system, both contributing to increased fuel efficiency and meeting emission regulations.
From 1920 to 1929, stocks more than quadrupled in value â not because of fundamentals such as corporate production and profits, but rather fueled by rampant speculation. The economic house of cards came to a screeching halt on Black Tuesday, October 29, 1929 when the bubble burst.
All of the following were important causes of the Great Depression except. Choose one answer. a. the stock market crashed. b. both individuals and businesses built up large debts because of easy credit. c. tariffs on foreign imports were lowered. d. the federal government did not insure people's bank accounts.