During the 2008 crisis, United States applied a different strategy to prevent a fall of aggregate demand. Indicate these policies adopted by the country of your choice and explain if these policies were efficient

Provide actual data of the main macroeconomic variables about the current situation of the United (for the time period of 2017 to 2019 or from 2019) and analyze the future challenges of the country. provide detailed analyses of the macroeconomic variables