Frederick I of Denmark vs Petru Rares

Frederick I besieged Copenhagen, which remained loyal to the deposed Christian II. The city surrendered after a blockade, consolidating Frederick's control over Denmark and ending the immediate threat from his predecessor.

Frederick I was elected king after his nephew Christian II was deposed by the Danish nobility. His reign marked the end of the Kalmar Union and the beginning of a period of religious and political change.

Frederick I allowed Lutheran preaching in Denmark, protecting reformers like Hans Tausen. He did not formally break with the Catholic Church but permitted the spread of Reformation ideas, laying the groundwork for state Lutheranism.

Frederick I faced opposition from Catholic bishops who resisted his pro-Reformation policies. He convened a meeting in Copenhagen where Lutheran and Catholic representatives debated, but no resolution was reached, escalating tensions.

Petru Rares ascended to the throne of Moldavia as the illegitimate son of Stephen the Great. His rule was initially recognized by the Ottoman Empire, but he later pursued an independent policy, leading to conflicts with both the Ottomans and Poland.

Petru Rares was a notable patron of the arts, commissioning the construction and decoration of several churches and monasteries in Moldavia. He continued the tradition of his father, Stephen the Great, in supporting the Moldavian Orthodox Church and its architecture.

Petru Rares defeated the Polish army at the Battle of Obertyn, securing control over the Pokuttya region. The victory was a major military success, but it did not lead to lasting territorial gains as Poland later regained the area.

Petru Rares was deposed by the Ottoman Sultan Suleiman the Magnificent after refusing to comply with Ottoman demands. He fled to Transylvania, and the Ottomans installed a more loyal ruler,

Petru Rares regained the Moldavian throne with the help of the Ottoman Empire, after pledging loyalty and increased tribute. He ruled for another five years, but his power was significantly reduced, and he remained an Ottoman vassal.