What is Keynesian economics and who came up with it?

Keynesian economics is a macroeconomic economic theory of total spending in the economy and its effects on output, employment, and inflation. Keynesian economics was developed by the British economist John Maynard Keynes during the 1930s in an attempt to understand the Great Depression.

Explanation:

The government should spend money on jobs, and stimulus, and increasing taxes to reduce inflation.

Explanation:

Came to this conclusion after watching "Keynesian Economics Explained in 60 Seconds" on yt

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

explanation:

i have ni idea