What was the main reason that americans in the past have rejected national health care?

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

According to federal dietary guidelines which of these foods is overconsumed

What is one limitation of the myplate guidelines