Lennie Tristano,Lee Konitz,Warne Marsh,Bill Russo and Billy Bauer were involved in the creation of cool jazz.
Johann Gutenberg influenced the spread of ideas by —


is famously known for having designed and built the first printing press to produce the
.

Answer:
Global recession.
Explanation:
Global recession is a period of economic decline in which industrial and trade activity decreased which is as a result of fall in Gross domestic product of nations.
The International Monetary Fund defines a global recession as "a decline in annual per‑capita real World GDP . This happens because wealthy nations sometimes control the economy of the countries of the world through trade, once they do poorly global recession can set in.