In this conflict which France carried on against Spain and the Holy See in Switzerland, Charles IX was supported by the German Protestants, who of course were hostile to both houses of Hapsburg, and France may be credited with considerable address in smoothing the ruffled feelings of Basel and Schaffhausen, and softening the Protestant prejudices of Zurich. This is simply another way of saying that the foreign policy of France in Switzerland was a Protestant policy. Even Bern yielded and joined the general treaty of alliance instead of insisting upon a particular treaty, as she had at first done.[857]

The Huguenots, however, suspicious of the impending reaction at home and misreading the diplomacy of France in Switzerland, grew more and more fearful and began to turn their eyes again toward the prince of Condé as a leader. But fortune and the craft of Catherine had lured the prince away from his own; he had become a broken reed, dangerous to lean upon. In July, 1564, Eleanor de Roye, the brave princess of Condé, died.[858] The Guises and the queen mother, who were now in co-operation,[859] at once began to practice to lure Condé away forever from his party, and the former at the same time, in order to make the alliance between France and Scotland more firm, conceived the idea of marrying the prince of Condé to Mary Queen of Scots.[860] As another possibility the Guises cherished the hope of marrying their niece to Charles IX and thus recovering the ascendency they had enjoyed under Francis II.[861] The corollary of such a plan was the reduction of the Protestants of France. To these ideas Philip II, was stoutly opposed, though he concealed his opposition thereto; Mary was too valuable for his projects to be suffered to become a tool of the Guises. Their purposes were limited to France; his purposes embraced Christendom.[862]

In 1575 the Venetian ambassador wrote, à propos of one of the courtships of Queen Elizabeth: “Princes are wont to avail themselves of matrimonial negotiations in many ways.”[863] These words sagely summarize the efforts of much of the diplomacy of the sixteenth century. By a singular combination of events and lineages, Mary Stuart was necessarily almost the cornerstone of the universal monarchy Philip II dreamed of forming in Europe; her possession of the Scottish crown, her claims to England, her relationship with the Guises, united with the religion she professed, made the furtherance of her power the most practicable means to that end. Whether Mary’s future husband were Don Carlos or the Austrian archduke was a matter of detail in Philip’s plan—the end remained constant. Mary Stuart was of too much value to Philip II’s political designs to risk such a marriage as the Guises contemplated.[864] Her hand might be disposed elsewhere with greater advantage.

Those intense religious convictions of the Spanish King which made him believe he was the divinely ordained instrument of the counter-Reformation, united with his political purposes and ambitions, required him to keep a watchful eye upon France.[865] The Netherlands, France, Italy, England, Scotland were like so many squares of a vast political chessboard upon which he aimed so to move the pieces he was in command of as ultimately to seize possession of those countries, and redeem them from heresy. Mary Stuart was an important personage in Philip’s purposes. He wanted to put her on the throne of Elizabeth and thus unite Scotland and England under a common Catholic rule. For a time he dreamed of marrying her to his own son, Don Carlos, until Catherine interfered and offered her daughter Marguerite as a less dangerous alternative to France. The death of Don Carlos,[866] the eternal irresolution of the Spanish King, the development of new events, continually altered the details of Philip’s purposes, but his essential aim never varied an iota.[867]

The subjugation of France, not in the exact terms of loss of sovereignty, perhaps, but no less in loss of true national independence was a necessary condition of Philip’s purposes. The kingdom of France was situated in the very center of those dominions whose consolidation was to be the Spanish King’s realization of universal rule. Spain bordered her on the south; the Netherlands on the north; in the east lay Franche Comté. Besides these territories which were directly Spanish, the Catholic cantons of Switzerland and Savoy were morally in vassalage to Spain. Beyond Franche Comté lay the Catholic Rhinelands, bound to the other branch of the house of Hapsburg. Beyond Switzerland and Savoy lay Italy, save Venice entirely, and Rome in part, a group of Spanish dominions.

Catherine de Medici combated Philip II both at Madrid and Vienna. But by the side of the negative purpose to thwart Philip’s proposed alliances, Catherine de Medici had purposes of her own of the same sort. The daughter of a house made rich by banking and which never lived down the bourgeois tradition of its ancestry in spite of all its wealth and power, even though popes had come from its house, Catherine was fascinated by the thought of marrying Charles IX to the eldest daughter of the Hapsburgs, and her favorite son, the future Henry III, then known as the duke of Orleans-Anjou, to the Spanish princess Juana, sister of Philip, hoping to see some of Spain’s numerous dominions pass to France as part of Juana’s dowry.

In the pursuance of this double marriage project, the queen early began to beset Philip II for a personal interview, and urged her daughter to persuade the king to the same end, using Pius IV’s cherished idea of a concert of the great Catholic powers to consider the condition and needs of Christendom with some adroitness as a screen to her own personal purposes.[868]

Much of her correspondence with St. Sulpice relates to an interview with Philip II for the purpose of arranging these matters, upon which she had set her heart, and the time of both the ambassador and the Spanish King was consumed with repeated interviews none of which was ever satisfactory, and all of which were tedious.[869] The natural reluctance of Philip II to commit himself to any positive course, united with the great aversion he felt toward the queen mother because of her wavering religious policy—for rigid adherence to Catholicism was Philip’s one inflexible feature—led the King to follow a course of procrastination and duplicity for months, during which, however, he never evinced any outward sign of impatience; his countenance remained as imperturbable as that of a Hindu idol, and never by any expression reflected his thought.[870]

Foolish pride and undue affection led Catherine even to use the Turk as a means of pressure upon Spain in order to accomplish this double marriage project. In the year 1562 an ambassador of the Sultan passed through France, having come by way of Venice to Lyons, and going thence via Dijon and Troyes to Paris.[871] Turkey, after crushing the revolt of Bajazet,[872] was seeking to avenge the accumulated grievances which she had suffered from Austria and Spain, especially the latter, for Philip II’s expedition to Oran and his capture of its fortress, which was regarded as impregnable, had been a bitter blow to the Porte.[873] Exasperated by Spain, Turkey whose war policy was guided by the able grand vizier, Mohammed Sokolli, prepared a vast expedition to expel her from all points which she occupied in Africa. But such a campaign was not possible until Malta, lying midway in the straits of the Mediterranean, was overcome.[874] Europe, which still preserved an acute memory of the protracted siege of Rhodes, looked forward with dismay to the prospective attack upon Malta, so that Catherine de Medici’s cordial reception at Dax of another Turkish ambassador—he was a Christian Pole in the employ of the Sultan—in the course of the tour of the provinces was a political act that was daring to rashness.[875] In order to force Philip II’s hand Catherine even intimated that Charles IX might marry Queen Elizabeth, although this proposition was too great a strain upon the credulity of Europe to be given any consideration.[876] Soon after St. Sulpice reached Spain, we find Toulouse suggested as the place for the desired interview,[877] and thereafter for thirty-eight months this conference was one of the dominant thoughts in Catherine’s mind.[878]