Israeli Flag Splits Antwerp Coalition, Prompts Arrest
The display of the Israeli flag on Antwerp’s City Hall has ignited a major political crisis, fracturing the city’s ruling N-VA-Vooruit coalition and leading to the arrest of the president of the Green party (Groen) during a pro-Palestinian protest. The dispute has exposed a deep ideological rift in Flemish politics over the Israeli-Palestinian conflict.
The Flag and the Coalition Divide
As part of an annual tradition running from June through September, Antwerp raised the Israeli flag alongside approximately 85 other national flags representing countries with diplomatic representation in the city. But the move has triggered a fierce backlash within the city’s ruling coalition, according to RTBF.
The N-VA, the Flemish nationalist party of Prime Minister Bart De Wever and acting Mayor Els van Doesburg, insists the flag display follows a neutral diplomatic protocol. “This protocol is perfectly neutral, and disregards what is happening in the world,” acting mayor Koen Kennis told Gazet van Antwerpen, as reported by RTBF. “Importing foreign conflicts weakens our social fabric.”
But coalition partner Vooruit (social democrats) strongly disagrees. “We do not want this flag here and we consider this a bad signal. Israel violates human rights,” said Karim Bachar, Vooruit alderman for Youth, Environment, and Societal Development, as reported by VRT NWS. “We have been asking for consultation for months and have already proposed many alternatives, like a peace flag or the European Union flag.”
A 23-23 Tie
The city council vote on June 29 ended in a dramatic 23-23 tie. Voting for the flag’s removal were Groen, PTB (PVDA), Vooruit, and CD&V. Voting against removal — and thus keeping the flag in place — were N-VA and the far-right Vlaams Belang. Because no majority could be formed, the flag remains.
This alignment saw N-VA voting alongside the far-right Vlaams Belang, while the centrist CD&V sided with left-wing parties — an unusual political configuration that signals shifting alliances on foreign policy issues in Flanders.
Arrest of Groen President
The controversy escalated dramatically on the evening of June 29 when Aimen Horch, president of Groen (the Flemish Green party), was arrested during a weekly pro-Palestinian demonstration outside the city council meeting. He was detained for approximately five hours along with 11 others, released in the early hours of June 30, according to VRT NWS.
Police cited “resistance” and public order concerns. Horch accused the mayor of ordering a “heavy-handed approach” against peaceful protesters. “The freedom to demonstrate is a right,” said Meyrem Almaci, Groen city councilor. “The college apparently prefers to send police forces against demonstrators rather than finally drawing a red line and removing the Israeli flag from city hall.”
Deeper Context
Antwerp is home to a significant Jewish population of over 15,000 residents, making it the largest center of Hassidic Judaism in Europe after London. This demographic reality adds a sensitive dimension to the flag controversy.
The dispute also occurs against the backdrop of the ongoing Gaza conflict. Vooruit’s Kathleen Van Brempt referenced “100,000 deaths” in Gaza as a key factor motivating her party’s position, telling Gazet van Antwerpen that “seeing the Israeli flag flying over city hall hurts many Antwerp residents.”
Groen has proposed a broader rule-based approach. “We propose a general rule: ensure that no flag is raised at city hall of a country for which the International Court of Justice has found violations of international law,” said Bogdan Vanden Berghe of Groen, as reported by VRT NWS.
What’s Next
Despite the deep public fracture, most analysts agree the coalition will not collapse, as no credible alternative majority exists in Antwerp’s city council. However, the 23-23 tie means the issue will likely resurface annually unless the flag protocol is revised.
The flag is now raised under police escort due to security concerns, with two officers monitoring its display. The same controversy occurred the previous year in 2025, when unknown individuals briefly removed the flag.
As the N-VA-Vooruit alliance also operates at the federal level — with Bart De Wever as Prime Minister and Conner Rousseau leading Vooruit — this local dispute could have ripple effects on national coalition dynamics. The question remains whether the flag protocol will be revised before next year’s tourist season, or whether Antwerp’s City Hall will remain a yearly battleground for a conflict that extends far beyond Belgium’s borders.