Stay up to date with notifications from The Independent Notifications can be managed in browser preferences. All News Sport Culture Lifestyle Related: Zack Polanksi hails end of 'two-party politics' as Green Party mayor elected in Hackney The Wales Green Party has won its first-ever seat in the Senedd , with leader Anthony Slaughter elected in Caerdydd Penarth. Mr Slaughter gained the fourth seat in the constituency, securing 14 per cent of the vote, ahead of Labour 's 12 per cent. He said he is “honoured” to be the first Green candidate elected to the Senedd, calling it “an historic moment for the party”. Green Party leader Zack Polanski said he is “so proud to see my friend Anthony play a central role in our historic breakthrough onto the Senedd”. Mr Slaughter said he aims to address key issues including the cost of living, the housing crisis, and protecting Wales's natural environment.…