When times are tough economically, what can the government do to get the economy moving again?

Explained below

Explanation:Deficit refers to a situation when the spending's of government is more than its revenue.

As per the Keynesian approach government should start spending on deficit to boost the economy .Appropriate measure should be taken to boost economy like cutting Cutting taxes to get more money flowing in economy .

answer; the automatic system because it is a "gut reactor"  

answer; because they must appeal to a broad cross-section of the population;