 The two leaders discussed cooperation between the two states on general economic matters; local services such as road systems and sewage facilities; agriculture, including exempting Northern Ireland from Britain's quota on butter imports from the Republic; customs; and all-Ireland representation in international sporting events.While in 1966 people began to take notice of Ian Paisley's more hard-line speeches, O'Neill was by Ulster standards a 'liberal' (Roy Hattersley MP), and Harold Wilson's government decided that there had to be radical change as a consequence of the diplomatic "rapprochement" with Lemass.The 50th Anniversary of the Easter Rising was celebrated by Insurrection a TV mini-series commissioned by RTÉ that was later broadcast on the BBC.