Donald Trump’s presidency will boost rightwing political forces across Europe, the Hungarian prime minister, Viktor Orbán, has said, as he announced an offensive “to occupy Brussels”. Hungary’s long-serving prime minister and Trump ally was speaking as European far-right and nationalist politicians flocked to Washington to welcome the returning US president at Monday’s inauguration. Orbán, who has a record of inflammatory statements about the EU, cited Trump and the far-right Patriots for Europe group in the European parliament, saying: “So the great attack can start. Hereby I launch the second phase of the offensive that aims to occupy Brussels.” The return