Nigel Farage has compared Reform UK's emergence successful the polls, with Donald Trump's caller predetermination triumph successful the US.
At a rally held successful Tory person Kemi Badenoch's constituency, 4 of Reform's 5 MPs gave speeches.
During the North West Essex rally, Mr Farage told Reform members the Conservative Party "should beryllium bloody frightened of you".
Recent polling has suggested the enactment has pulled level with, and perchance overtaken, the Tories.
A Techne UK canvass enactment Reform successful 2nd spot with 24%, 1 constituent up of the Conservatives connected 23% and 2 points down first-placed Labour connected 26%.
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Mr Farage said: "I deliberation besides we're opening to spot a question that is crossing the Atlantic from the eastbound seashore of America, wherever Donald Trump, lasting connected a level galore of whose policies were not dissimilar to what we enactment to the British radical successful that declaration past July, has won this unthinkable triumph and got disconnected to the astir astonishing start.
"And adjacent those radical that don't similar him say, you cognize what? He gets things done.
"People look astatine america and accidental 'like Trump these radical volition get things done', and judge me, we will.
"This is not conscionable going to beryllium an earthquake successful British politics. This is going to beryllium the biggest humanities governmental alteration this state has ever seen."
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In beforehand of the assorted claims enactment guardant by Mr Farage, Ms Badenoch dismissed Reform UK arsenic a "protest party".
She told reporters she was not disquieted by its beingness successful her governmental backmost garden, adding that talking astir Labour's farming argumentation was "much much important than having a rally astir myself".
During a sojourn to a workplace successful Cheshire, Ms Badenoch said it was "not a surprise" that Reform UK was gaining successful the canvass arsenic a "protest party".
It came aft a enactment betwixt the Tory person and Mr Farage implicit enactment rank numbers during the Christmas period.