Need to a response for both question please answer each one seperate not running together and the teacher needs to be able to understand and follow what your answer is Please!!! cite if needed but I am really looking for a genuine reponse not a whole page please

The US healthcare insurance system is different than that of the other industrialized democracies.  How is it different and what effect does it have on the provision of healthcare services?

The uninsured in the US healthcare present an interesting problem for providers, policy makers and even the “insured” population.  Why?