Donald Trump cheered the entrance of Robert F. Kennedy Jr. into the 2024 election as “good for MAGA,” while Democrats criticized RFK Jr.’s ambitions for being a spoiler and possibly throwing the race to Trump. But will RFK Jr. hurt Trump or Biden more? To find an answer, I’ll analyze the presidential elections throughout history when there was a viable third party. My research reveals that when a third party or independent presidential candidate challenges the two-party system when an incumbent president is on the ballot, the incumbent president wins half the time. ALSO READ: Alexandria Ocasio…