But his other European concerns gave him grave cause for anxiety. Henry VIII had been brought into marked hostility with Charles by the affair of the divorce. Francis was ever on the look-out for opportunities of reversing the decisions of Cambray. Clement was perplexed by the demand for a General Council; irritated by the appointment of the Cardinal of Colonna, his enemy, as Governor of Naples; and aggrieved by the award of Reggio and Modena to the Duke of Ferrara (April 21, 1531). Charles' earnest desire for joint action against the Turks was thwarted by the scarcely concealed hostility of Francis, and the more secret manoeuvring of the Pope. On June 9, 1531, Clement concluded an agreement for the marriage of Catharine de' Medici to Henry, Duke of Orleans, second son of Francis, with secret articles binding the Pope to assist France in the recovery of Milan and Genoa. The German antagonists of Ferdinand were allied with Francis. The formation of the League of Schmalkalden and the renewed advance of Solyman upon Vienna (July, 1532) added further complications, and Charles was in consequence obliged to temporise with the Protestant Powers of Germany (August, 1532). Aid was sent to Ferdinand not only from Germany but from Italy, which for once enabled Ferdinand to meet the enemy in force; Solyman retired and Charles had a respite.
In the autumn of 1532 Charles was again able to visit Italy. Here he found all the States wavering. Venice watched the situation with a cautious eye, well informed of all that was moving in every Court, and ready to take any advantage that offered. Milan groaned under the foreign occupation. Mantua and Ferrara were of doubtful fidelity. In Florence, where the old constitution had been abolished in 1532 in favour of an unmasked autocracy, and in Genoa, where the party of Spinola and Fiesco still were strong, there were powerful political forces working for change. Armed intervention had been necessary at Siena. After a long visit to Mantua, where the famous meeting with Titian took place, Charles met the Pope once more at Bologna (December, 1532). Clement managed to avoid the General Council by imposing impossible conditions; and Charles failed to induce him to give up the projected marriage of Catharine with the Duke of Orleans. All that he could secure was the renewal of a defensive League in which Clement, Milan, Ferrara, Mantua, Genoa, Lucca, Siena, were all included. Venice alone refused to join even this deceptive League. On April 9 Charles left Italy for Spain, where his presence had long been eagerly desired.
The marriage of Henry with Anne Boleyn, which was solemnised on May 23, 1533, now threatened a change in the political situation. But Henry was in close alliance with Francis; and Charles was obliged to accept the insult. And although on July 11 the Pope launched against Henry the Bull of Excommunication, which was not however to come into force until October, he was at the same time arranging for a meeting with Francis, and preparing to hand over in person his