Vaccines to Ukraine: Where does Robert F. Kennedy Jr. stand on key issues?

Robert F. Kennedy Jr.’s stances on key issues like vaccines and the Russian-Ukraine war have made headlines during his campaign to challenge President Joe Biden and former President Donald Trump in the 2024 presidential election.

The independent candidate recently announced lawyer and entrepeneur Nicole Shanahan as his pick for vice president.

Kennedy’s presidential nomination has garnered support from as many as 20% of Democrats, but Republicans viewed him more favorably at 40%, according to reports.

While his poll numbers have fluctuated since launching his campaign, Kennedy has a 41.7% favorability rating based on 74 polls as...