Elizabeth I of England Plot of 1586, Elizabeth's spymaster Sir Francis Walsingham and the royal council keenly assembled a case against her. At first, Elizabeth resisted calls for Mary's death. By late 1586, she had been persuaded to sanction her trial and execution on the evidence of letters written during the Babington Plot. Elizabeth's proclamation of the sentence announced that "the said Mary, pretending title to the same Crown, had compassed and imagined within the same realm divers things tending to the hurt, death and destruction of our royal person." On 8 February 1587, Mary was beheaded at Fotheringhay Castle, Northamptonshire. After Mary's execution,
Mary, Queen of Scots arrested by Henry, and their goods impounded. The arrests caused anger in Scotland, and Arran joined Beaton and became a Catholic. The Treaty of Greenwich was rejected by the Parliament of Scotland in December. The rejection of the marriage treaty and the renewal of the Auld Alliance between France and Scotland prompted Henry's "Rough Wooing", a military campaign designed to impose the marriage of Mary to his son. English forces mounted a series of raids on Scottish and French territory. In May 1544, the English Earl of Hertford (later Duke of Somerset) raided Edinburgh, and the Scots took Mary to