Farmers have been converging on Westminster in tractors to protest against what they say are the increasing difficulties faced by the British farming industry which are leaving the nation’s food security at risk. The campaign groups Save British Farming and Fairness for Farmers of Kent have been taking part in the “go-slow” convoy. Report by Jonesia. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn