Here’s what to know about the crucial midterms and the rival dynasties at the heart of the Southeast Asian nation’s politics.

Even though he is detained in The Hague, former Philippine President Rodrigo Duterte was among candidates who vied for some 18,000 national and local seats in Monday’s midterm elections.

The results have set the scene for a similarly polarized battle during Vice President Sara Duterte’s upcoming Senate impeachment trial.