Complex sentence: Kissane was first elected to Dáil Éireann as TD for Kerry at the 1932 general election which began sixteen years of unbroken rule for Éamon de Valera's Fianna Fáil.
Split into simpler sentences: Kissane was first elected to Dáil Éireann as a Fianna Fáil Teachta Dála at the 1932 general election. It was the beginning of sixteen years of unbroken rule for Éamon de Valera's Fianna Fáil.