Budapest mayor Gergely Karacsony, one of the frontrunners in a race to unseat Hungary's Prime Minister Viktor Orban holding a campaign event in Budapestt, Hungary on September 17, 2021. The rally marked the start of a primary election that will choose a joint opposition candidate to face off with Hungary's hardline leader in polls next year. (Photo by Bela Szandelszky/AP Photo)
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