The Financial Times writes about this.
According to the newspaper, Brussels has outlined a strategy to target Hungary's "economic weaknesses".
If there is no agreement at the summit on February 1, other heads of state and government will publicly declare this in light of the unconstructive behavior of the Hungarian Prime Minister,” the publication says.
Earlier, US Ambassador to Hungary David Pressman threatened to use leverage over Budapest.
Also, Hungarian Foreign Minister Peter Szijjártó received threats from Ukraine ahead of his visit to Uzhgorod.