When was the president died during who's presidency The Dance of the Forty-One scandal occurred?
2 July 1915
Dance of the Forty-One
The Dance of the Forty-One or the Ball of the Forty-One (Spanish: "El baile de los cuarenta y uno") was a society scandal in early 20th-century Mexico, during the presidency of Porfirio Díaz.
Porfirio Díaz
José de la Cruz Porfirio Díaz Mori (] ; 15 September 1830 – 2 July 1915) was a Mexican general and politician who served seven terms as President of Mexico, a total of three and a half decades from 1876 to 1880 and from 1884 to 1911.
 A veteran of the War of the Reform (1858–60) and the French intervention in Mexico (1862–67), Díaz rose to the rank of General, leading republican troops against the French-imposed rule of Emperor Maximilian.
 Seizing power in a coup in 1876, Díaz and his allies, a group of technocrats known as "Científicos", ruled Mexico for the next thirty-five years, a period known as the "Porfiriato".
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 Over 850 were affected.
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 Brownlee was accused of seducing Vivian MacMillan, a family friend and a secretary for Brownlee's attorney-general in 1930, when she was 18 years old, and continuing the affair for three years.
 MacMillan claimed that the married premier had told her that she must have sex with him for his own sake and that of his invalid wife.
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 It was rumoured that Prince Albert Victor, the eldest son of the Prince of Wales and second-in-line to the British throne had visited, though this has never been substantiated.
 Unlike overseas newspapers, the English press never named the Prince, but the allegation influenced the handling of the case by the authorities, and has coloured biographers' perceptions of him since. Tokitsukaze stable hazing scandal
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 Saito's cause of death had been reported as heart failure, but his father insisted on an autopsy, which revealed the abuse. Bristol heart scandal
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 At the Bristol Royal Infirmary, babies died at high rates after cardiac surgery.
 An inquiry found "staff shortages, a lack of leadership, [a] ... unit ... 'simply not up to the task' ... 'an old boy's culture' among doctors, a lax approach to safety, secrecy about doctors' performance and a lack of monitoring by management".
 The scandal resulted in cardiac surgeons leading efforts to publish more data on the performance of doctors and hospitals.