reporter: the british parliament is a long way from the farms of france. its decision-making could soon have an impact here. third generation farmer philippe worries that a hard brexit and hard borderline with ireland could shift beef markets to france. it is a huge concern because you don t know what impact it s going to have on market prices. reporter: he outlined his worry to british farmers, who a few days ago paid a visit to their counter parts in france. the brits had a different worry, the lamb business. a quarter of lamb does not come from here but britain. farmers are worried hard borders with tariffs could shut them out of their most lucrative market. we don t know what s going to