How did the jungle show that the meatpacking industry needed to be regulated?

The Jungle revealed the poor standards of hygiene in the meatpacking industry. It revealed that the meatpacking industry did not observe high standards of cleanliness and safety. This resulted in Congress passing legislation to regulate meatpacking in order to safeguard the health of Americans

c, they united with once

what are two things that greatly the american economy after the war? the huge buildup of u.s. military the beginning of the korean conflict the creation of the gi bill the marshall plan for nations