What is the business cycle if you were to chart the business cycle of 1929 how would?

a contraction

Explanation:

The purpose of the passenger list maintained by the Transportation Security Administration is to keep people who are possible threats off airplanes.

The Transportation Security Administration is an agency of the United States Department of homeland security which function is to ensure the security of the traveling public in the United States. Its creations was as response to the September 11 attacks.