TALLAHASSEE, Fla. — Ron DeSantis is governor of the state of Florida, but also is increasingly trying to be the de facto head of the state’s Republican-led Senate. DeSantis is using his political sway to recruit Republican Senate candidates to run who don’t have the backing of GOP Senate leadership. The goal is to build a coalition of GOP senators with more political loyalty to him than their own Senate Republican leadership, which has had an uneasy relationship with DeSantis over the past several months. It’s a continuation of DeSantis’ one-sided relationship with the Florida Legislature, which has bowed to...