Final answer:
Joe went on an African safari and then jumped back into politics after his father married Thula LaFollette.
Step-by-step explanation:
After Joe's father married Thula LaFollette, Joe went on an African safari and then jumped back into politics. In 1912, he ran for President on a Progressive ticket. This information about Joe's whereabouts after his father's marriage is in reference to Robert La Follette, a Republican politician from Wisconsin who was deeply influenced by the Progressive Movement of the early 1900s.