Polls show third-party presidential candidate Robert F. Kennedy Jr. drawing roughly 8% support from voters in the 2024 presidential race. While that's not nearly enough to beat either President Biden or former President Donald Trump, his standing could help decide a close race between his main rivals.

The son of former U.S. Attorney General Robert F. Kennedy and the nephew of former President John F. Kennedy, RFK Jr.’s candidacy has resonated with voters who are skeptical that vaccines — including the ones developed against COVID-19 — are safe. Citing his efforts to spread vaccine misinformation, however, many in Kennedy’s own family have come out in support of Biden.

Aside from his outspoken beliefs about vaccines, Kennedy is running on a range of issues, and some of those positions continue to evolve. To see how well you’ve been keeping up with where RFK Jr. stands on the issues, take the Yahoo News quiz: