Streamlining the Cities was issued by the government of what British stateswoman who was Prime Minister of the United Kingdom from 1979 to 1990?
Margaret Thatcher Margaret Hilda Thatcher, Baroness Thatcher, {'1': ", '2': ", '3': ", '4': "} (née Roberts ; 13 October 1925 – 8 April 2013) was a British stateswoman who was Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990. She was the longest-serving British prime minister of the 20th century and the first woman to have been appointed. A Soviet journalist dubbed her the "Iron Lady", a nickname that became associated with her uncompromising politics and leadership style. As Prime Minister, she implemented policies that have come to be known as Thatcherism.
Margaret Whitlam Margaret Elaine Whitlam, AO (née Dovey, 19 November 1919 – 17 March 2012) was a prominent Australian and the wife of Prime Minister of Australia Gough Whitlam. She was a published author, social worker and former champion swimmer, having represented Australia at the 1938 British Empire Games in Sydney.