LONDON — Pro-Brexit, anti-immigration campaigner Nigel Farage stepped back into front-line British politics on Monday, announcing he will take the helm of the right-wing party Reform U.K. and run for Parliament in the July 4 election. [time-brightcove not-tgx=”true”] Farage said he’ll run in the seaside town of Clacton-on-Sea in his eighth attempt to win a seat in the House of Commons.