Further, the death of Louis II as he fled the battle marked the end of the Jagiellonian dynasty in Hungary and Bohemia, whose dynastic claims passed to the House of Habsburg.
After the Dózsa Rebellion, the brutal suppression of the peasants greatly aided the 1526 Turkish invasion as the Hungarians were no longer a politically united people.
Even in peacetime, the Ottomans raided Hungarian lands and conquered small territories (with border castles), but a final battle still offered Louis a glimmer of hope.
Even though this military aid purportedly strengthened this area of the border, it had the undesired effect of dissolving the unified leadership that the ban had held until that time.
On October 18, 1523, the Hungarian aristocrats united for the recapture of Belgrade, pledging funds that would support an army of 60,000 troops and 100 cannons—an undertaking that was an unprecedentedly huge and costly military force by contemporary European standards.
Even the papal legate, by the end of January 1524, denied the disbursement of the aid funds he had brought, arguing that: "if the Hungarians were capable of assembling such an enormous force, then they had no need for the money.
The Fuggers, who had taken control of the finances, "by around 1503 had a veritable monopoly of 'favoritism' in Germany, Hungary, Poland and Scandinavia, to the extent that any priest who wanted to get access to even the most modest parish had to turn to the merchants of Augsburg."
The Fugger family controlled the distribution of the Roman Catholic Church's indulgences, which, among other reasons, soon led to an international scandal and then to strong social unrest.
The religious upheaval was compounded by the German Peasants' War of 1524–1526, which mobilised considerable forces and, in addition to the material damage, caused more than 100,000 deaths.
France first sought allies in Eastern Europe against Holy Roman Emperor Charles V. French envoy Antonio Rincon visited Poland and Hungary several times between 1522 and 1525.
The request of the French king coincided well with the ambitions of Suleiman in Europe and gave him an incentive to attack Hungary in 1526, leading to the Battle of Mohács.
[citation needed] The general apathy that had characterized the country forced Tomori to lean on his own bishopric revenues when he started to repair and reinforce the second line of Hungary's border defense system.
Eventually, the Hungarians assembled in three main units: the Transylvanian army under John Zápolya, charged with guarding the passes in the Transylvanian Alps, with between 8,000 and 13,000 men; the main army, led by Louis himself (beside numerous Spanish, German, Czech, and Serbian mercenaries); and another smaller force, commanded by the Croatian count Christoph Frankopan, numbering around 5,000 men.
The number of regular professional paid soldiers (Kapıkulu) employed by the High Porte throughout the Ottoman Empire did not exceed 15,000–16,000 men in the first third of the 16th century.
[29] Contrary to popular belief, the Hungarian infantry was so well equipped with arquebuses that, it had an unusually high firepower in a comparison with contemporary Western European standards.
The Hungarian war council – without waiting for reinforcements from Croatia and Transylvania only a few days march away – made a serious tactical error by choosing the battlefield near Mohács, an open but uneven plain with some swampy marshes.
To make the matter worse, Louis and the Hungarian court failed to inform him that they had decided to fight a decisive battle on the plain of Mohács (this decision was made on 26 August, one day before Ferdinand's departure: in a conference in Louis's camp in Bata, the chancellor Stephen Brodarics advised the king to wait for reinforcements from Austria and Bohemia, but a group of impetuous nobles managed to persuade the king to engage in an open, immediate battle on the plains of Mohacs against the numerically superior Ottomans).
Ferdinand, facing religious tensions and uprisings in his own lands as well as his brothers' requests for more troops for other theaters, decided to tend to what he thought to be more urgent affairs first.
Magnates who feared Habsburg interference desired a total Hungarian effort to either contain (militarily or diplomatically) or reach a truce with the Porte.
While Louis waited in Buda, they had besieged several towns (Petervarad, Ujlak, and Eszek), and crossed the Sava and Drava Rivers.
The only external help was a small contingent of Polish troops (1,500 soldiers and knights) led by the royal captain Lenart Gnoiński (but organized and equipped by the Papal State).
[43] Hungary had a long tradition of unusually extensive use of handheld firearms ( arquebus ) as early as the 15th century, for example in the famous Black Army of the late ruler King Matthias Corvinus (r. 1458 - 1490).
[29] Contrary to popular belief, the Hungarian infantry was so well equipped with arquebuses that, it had an unusually high firepower in a comparison with contemporary Western European standards.
Upon encountering the lifeless body of King Louis, the Sultan is said to have lamented: "I came indeed in arms against him; but it was not my wish that he should be thus cut off before he scarcely tasted the sweets of life and royalty.
"[48] The result was catastrophic for the Hungarians, with their lines advancing into withering fire and flank attacks, and falling into the same trap that John Hunyadi had so often used successfully against the Ottomans.
[8][9] Suleiman could not believe that this small, suicidal army was all that the once powerful country could muster against him, so he waited at Mohacs for a few days before moving cautiously against Buda.
Amid political chaos, the divided Hungarian nobility elected two kings simultaneously, John Zápolya in 1526 and Ferdinand of Austria in 1527.
The Ottoman occupation was contested by the Habsburg Archduke of Austria, Ferdinand I, Louis's brother-in-law and successor by treaty with King Vladislaus II.
A book on the Turkish culture was written by Georgius Bartholomaeus with information obtained from Christian troops released by the Ottomans after the battle.
The ensuing two hundred years of near constant warfare between the two empires, Habsburg and Ottoman, turned Hungary into a perpetual battlefield and its territories were split into three parts.