 Bonifacius was eventually returned to favor by Placidia, but only after Felix had sent Sigisvult and two other armies against him when Aetius warned him of Felix's intentions.In 429, the Vandals exploited this power struggle and crossed over to Africa.After the execution of Felix in 430, Aetius and Bonifacius remained as the empire's most influential generals, both constantly vying for the favor of Placidia.