Julius II, War and Council in the Heart of Italy

The Warrior Pope

In the early years of the sixteenth century, Pope Julius II ruled the Papal States not merely as a spiritual shepherd, but as a sovereign determined to reclaim and defend his temporal authority. Elected in 1503, Julius was a commanding figure, known for his military armor, his blunt speech, and his vision of a unified and powerful Italy. While his predecessors had focused on diplomacy or spiritual reform, Julius took up the sword.

His primary goal was to restore and protect the territorial integrity of the Papal States, which had been eroded by local warlords, foreign occupation, and political instability. To achieve this, Julius entered into a series of military campaigns, some against powerful families within Italy, and others against external forces such as France and the Holy Roman Empire.

In 1506, he personally led troops to recapture Bologna from the Bentivoglio family. He formed and dissolved alliances rapidly, joining the League of Cambrai against Venice in 1508, then turning against his allies to drive the French out of Italy. His use of force, though controversial, was successful in restoring much of the papal territory and reasserting the pope’s role as a political power in Europe.

Spiritual Authority on Trial

But Julius’s aggressive politics raised serious questions. Could a pope who waged wars still claim the moral authority to lead the Church? Many within the Catholic world were uneasy. Critics accused him of acting more like a Renaissance prince than a successor to Peter. Others, particularly in France, sought to limit his power through conciliar means, most notably in the failed Council of Pisa in 1511.

In response to growing opposition and the need to reassert papal leadership, Julius announced his intention to convene a general council of the Church. This would become the Fifth Lateran Council, planned to open in Rome in 1512. His purpose was not reform in the Protestant sense, but consolidation. He hoped to suppress conciliarism, reaffirm papal supremacy, and demonstrate that only Rome could bring order to a fragmented Christendom.

The Fifth Lateran Council

The Fifth Lateran Council, summoned by Julius and opened shortly before his death in 1513, was meant to counteract the influence of the illegal Council of Pisa and reestablish centralized Church authority. It was the first council in nearly seventy years, following the long gaps after Constance and Basel. Its agenda included Church reform, the status of general councils, and the pressing problem of printing and heresy.

Though the council would continue under his successor, Leo X, its tone and structure were set by Julius. It did not address the deep spiritual and theological concerns that would soon explode under Luther and Zwingli, but it did clarify the institutional stance of Rome. It rejected the idea that councils could override papal authority and reinforced the pope’s role as the ultimate arbiter of doctrine and discipline.

A Legacy of Strength and Blindness

Julius II left behind a stronger papacy, at least in political terms. His military victories restored Rome’s power within Italy, and his summoning of the Fifth Lateran Council helped suppress the conciliar movements that had threatened the papal throne. Yet his focus on external control left the deeper problems of the Church untouched.

He had little patience for doctrinal reform or spiritual renewal. Corruption, absenteeism, and theological confusion continued to plague the Church, even as its rulers marched and legislated. By the time the council ended in 1517, Martin Luther had already posted his ninety-five theses in Wittenberg. The storm had begun, and Julius’s victories would not protect the Church from the crisis that followed.