The leader of Hungary's Tisza Party, Prime Minister elect Peter Magyar gives a speech at the grand hall of the Hungarian Academy of Sciences (MTA) in Budapest, Hungary, on May 4, 2026, during celebrations of the institution's 200th anniversary. (Photo by Attila KISBENEDEK / AFP via Getty Images)

The leader of Hungary's Tisza Party, Prime Minister elect Peter Magyar (C) gives a speech at the grand hall of the Hungarian Academy of Sciences (MTA) in Budapest, Hungary, on May 4, 2026, during celebrations of the institution's 200th anniversary. (Photo by Attila KISBENEDEK / AFP via Getty Images)

The leader of Hungary's Tisza Party, Prime Minister elect Peter Magyar gives a speech at the grand hall of the Hungarian Academy of Sciences (MTA) in Budapest, Hungary, on May 4, 2026, during celebrations of the institution's 200th anniversary. (Photo by Attila KISBENEDEK / AFP via Getty Images)

President of the Hungarian Academy of Sciences (MTA) Tamas Freud (R) delivers a speech during celebrations of the 200th anniversary of the Hungarian Academy of Sciences in the grand hall in Budapest, Hungary, on May 4, 2026. (Photo by Attila KISBENEDEK / AFP via Getty Images)

The leader of Hungary's Tisza Party, Prime Minister elect Peter Magyar gives a speech at the grand hall of the Hungarian Academy of Sciences (MTA) in Budapest, Hungary, on May 4, 2026, during celebrations of the institution's 200th anniversary. (Photo by Attila KISBENEDEK / AFP via Getty Images)

The leader of Hungary's Tisza Party, Prime Minister elect Peter Magyar (front R) speaks with an official as he attends celebrations of the 200th anniversary of the Hungarian Academy of Sciences (MTA) in Budapest, Hungary, on May 4, 2026. (Photo by Attila KISBENEDEK / AFP via Getty Images)

The leader of Hungary's Tisza Party, Prime Minister elect Peter Magyar (R) gives a speech at the grand hall of the Hungarian Academy of Sciences (MTA) in Budapest, Hungary, on May 4, 2026, during celebrations of the institution's 200th anniversary. (Photo by Attila KISBENEDEK / AFP via Getty Images)

The leader of Hungary's Tisza Party, Prime Minister elect Peter Magyar gives a speech at the grand hall of the Hungarian Academy of Sciences (MTA) in Budapest, Hungary, on May 4, 2026, during celebrations of the institution's 200th anniversary. (Photo by Attila KISBENEDEK / AFP via Getty Images)