Research what a single-payer healthcare system is and the differences of this delivery model to the current American healthcare system delivery model and its service-for-fee payment setup. Are one of these systems better than the other? Why or why not? Do you think a single-payer healthcare system in the U.S. would work and be better for U.S. citizens? Why or why not? Finally, what do you think needs to happen to improve the delivery model of the American healthcare system? Make sure you back up your opinions with research.