What is the primary role of federal agencies in a public policy apex?

When i lost my job, i didn't lose my health care the affordable care act. i just saw a democratic party to commercial, though, explaining that health care is going to be one of the main issues in the next election. i'm ashamed to say that i don't always vote, but i certainly will this time around. iwant to make sure everyone has health coverage when they need it. which role of political parties does the passage most clearly illustrate?

Why did china build the great wall of china?

What are some effects outside of europe because of world war 1?