What is the difference between a group “at risk” for poor health and a group considered a “vulnerable” population?

What is the difference between a group “at risk” for poor health and a group considered a “vulnerable” population?
Provide an example of an “at risk” or “vulnerable population” group in the United States and one in another country (or immigrants within the United States).

Explain why members of these      groups cannot advocate for themselves or why advocating for these groups      would be beneficial.
What would you advocate for?
Identify ethical issues that      need to be addressed when working with these individuals.
Provide information about the      selected “at risk” group. How many individuals fall into this      group and what are some issues they face.

MINIMUM OF 1 REFERENCE, 400 WORDS, NO PLAGIARISM PLEASE

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