During WWII the US government set wage controls, so in order to compete for employees, corporations started offering health insurance benefits. Then after WWII,

During WWII the US government set wage controls, so in order to compete for employees, corporations started offering health insurance benefits. Then after WWII, the US government created tax benefits to corporations for providing health insurance. Soon the practice became the de facto way to get insured. source: https://en.wikipedia.org/wiki/Health_insurance_in_the_United_States#The_rise_of_employer-sponsored_coverage https://en.wikipedia.org/wiki/Health_insurance_in_the_United...