Péter Magyar's Tisza party won a landslide supermajority in Hungary's election, ending Viktor Orbán's 16-year grip on power and removing Russia's most reliable EU ally. The Ebola outbreak in the Democratic Republic of Congo has surpassed 1,000 cases and reached Uganda's capital Kampala. Also: the Senate advances a war powers resolution on Iran, Cerebras raises nearly $6 billion in the year's biggest tech IPO, and the Michael Jackson biopic breaks box office records despite poor reviews.