Yr Hanner Call24/05/2018BBC Radio Cymru Duration: 30 o funudauFirst broadcast: Thu 24th May 2018, 12:00 on BBC Radio CymruLatest broadcast: Thu 24th May 2018, 12:00 on BBC Radio Cymru 2Golwg bryfoclyd yr hanner call ar y byd a'i bethau. A thought-provoking glimpse at the world.GenresFactualBrandYr Hanner Call Source: BBC Online