Officers arrived at the National Conservatism event in the Belgian capital on the orders of a mayor.
The conference, where former Home Secretary Suella Braverman also spoke, had already struggled to find a venue after two cancellations.
Mr Farage, the honorary president of Reform UK, said: "What just happened in Brussels this afternoon was a disgrace. For the mayor and police to shut down a peaceful political event makes me more convinced of Brexit than ever."
In a furious video on social media, the former Ukip leader accused them of behaving "like the old Soviet Union".
Mr Farage said: "At the meeting, over the next two days, you've got the prime minister of Hungary, you've got a bishop, you've got members of the European royal families coming, well-known international businessmen and women, politicians, leaders of parties that will win elections.
Denne historien er fra April 17, 2024-utgaven av Daily Express.
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Denne historien er fra April 17, 2024-utgaven av Daily Express.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
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We won't call it quits on blitz
HENRY STILL CONVINCED SYSTEM WILL TAME BOKS
JACOB BATS AWAY THE SUDDEN HYPE
Bethell keeps a level head after rapid England impact
Open wound still stings for Rory
'IT'S ONE THAT GOT AWAY'
First test looming for Lewis
NEW YEAR REVOLUTION
STRAIGHT AS A DY
O'Brien star will not lack for fitness
Pie heir 'killed his friend in planned Christmas attack'
THE heir to a £230million pie empire murdered his housemate by stabbing him in a planned Christmas Eve attack, a jury was told.
Shoplift gang's £200k haul of luxury goods
THREE shoplifters who plundered supermarkets and walked away with luxury goods, including champagne worth £4,500, have been jailed.
Church requires 'a hurricane of change' to clean up its act
DAME Vera Baird wants more senior clerics to quit or be fired over Church of England abuse revelations.
£1.4m payout for mum flung from fairground ride
A MOTHER who suffered serious injuries when she was hurled from a fairground ride has agreed a £1.43million settlement.
Give Beeb's overpaid nonentities red card
IN AN increasingly bleak world, a piece of unmitigated good news is exceedingly welcome and here it is: Gary Lineker is stepping down from Match Of The Day.
