Politically, The Sun in the early Murdoch years, remained nominally Labour. It supported the Labour Party led by <answer>Harold Wilson</answer> in the 1970 General Election, with the headline "Why It Must Be Labour" but by February 1974 it was calling for a vote for the Conservative Party led by Edward Heath while suggesting that it might support a Labour Party led by James Callaghan or Roy Jenkins. In the October election an editorial asserted: "ALL our instincts are left rather than right and we would vote for any able politician who would describe himself as a Social Democrat."
Who led the Labour Party in the 1970 General Election?
Harold Wilson