The Leader of the Conservative Party is the most senior politician within the Conservative Party in the United Kingdom. Margaret Hilda Thatcher, Baroness Thatcher, (; 13 October 1925 - 8 April 2013) was a British stateswoman, who served as Prime Minister of the United Kingdom from 1979 to 1990 and as Leader of the Conservative Party from 1975 to 1990.
Margaret Thatcher was not the most senior politician within the Conservative Party in the UK.
Evaluate the veracity of the claim: "Margaret Thatcher was not the most senior politician within the Conservative Party in the UK." based on the evidence: "The Leader of the Conservative Party is the most senior politician within the Conservative Party in the United Kingdom. Margaret Hilda Thatcher, Baroness Thatcher, (; 13 October 1925 - 8 April 2013) was a British stateswoman, who served as Prime Minister of the United Kingdom from 1979 to 1990 and as Leader of the Conservative Party from 1975 to 1990.".

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refuted
Evaluate the veracity of the claim: "Margaret Thatcher was not the most senior politician within the Conservative Party in the UK." based on the evidence: "The Leader of the Conservative Party is the most senior politician within the Conservative Party in the United Kingdom. Margaret Hilda Thatcher, Baroness Thatcher, (; 13 October 1925 - 8 April 2013) was a British stateswoman, who served as Prime Minister of the United Kingdom from 1979 to 1990 and as Leader of the Conservative Party from 1975 to 1990.".

Options: 

 - supported

 - refuted

 - not enough information
user
refuted
assistant