Mendoza was strongly in favour of immediately closing with the Scottish
offer. He pointed out that to attack England by sea was to strike her in
her strongest place, whilst a disaster to the Armada, in which all the
national resources had been pledged, would bring irretrievable ruin. But
Philip and Farnese were slow, and wanted all sorts of guarantees and
assurances, which kept Bruce in Flanders and France for months, whilst
his principals, sick of vague half-promises, lost heart, and talked of
going over to the Protestant side, on a pledge that their religion
should be tolerated. Then Bruce was sent back with 10,000 crowns to
freight a number of small boats at Leith and send them to Dunkirk for
Parma’s troops; and the 150,000 crowns demanded by the Scottish lords
were promised when they rose. This was kept from Guise, but he knew all
about it from his spies in Scotland, and was intensely wroth. Catharine
de Medici also learnt of the matter, and thought it a good opportunity
of ridding herself of Guise and checkmating Philip at the same time. She
therefore offered Guise a large subsidy if he would go and help his
kinsman James to the crown. He thought wiser, however, to divulge the
Spanish plot to James himself. Elizabeth also informed James, so that
when Bruce arrived in Scotland the artful young king was forewarned, and
was only vaguely courteous in his reception of the hints that the
Spaniard would help him to avenge his mother. He was indeed now
surrounded by Protestant ministers, and fully understood that he had
more to hope for from Elizabeth than from Philip, a view indeed which
Elizabeth and her party lost no opportunity of impressing upon him.