Complex sentence: The Nazi's also used the broadcasting station to reach the British Isles and featured the Irish presenter William Joyce, whose propaganda broadcasts became dubbed by disbelieving listeners in the UK as the stilted voice of "Lord Haw-Haw".
Split into simpler sentences: The Nazi's also used the broadcasting station to reach the British Isles. It featured the Irish presenter William Joyce, whose propaganda broadcasts became dubbed by disbelieving listeners in the UK as the stilted voice of "Lord Haw-Haw".