Frederick III vs Rajaraja Chola I

Frederick III adopted the motto AEIOU, which he used extensively on buildings and documents. The meaning of the acronym is uncertain, but it is often interpreted as 'Austriae est imperare orbi universo' (It is Austria's destiny to rule the world). This motto reflected Frederick's long-term vision for Habsburg dominance.

Frederick III was crowned Holy Roman Emperor by Pope Nicholas V in Rome, the last emperor to be crowned in the city. His coronation reaffirmed the traditional alliance between the Empire and the Papacy. Frederick's long reign (53 years) was the longest of any Holy Roman Emperor.

Frederick III signed the Treaty of Wiener Neustadt with his brother Albert VI, ending a conflict over the Habsburg inheritance. The treaty divided the Habsburg lands, with Frederick retaining control of Austria and Albert receiving parts of Further Austria. This agreement temporarily stabilized the internal Habsburg situation.

Frederick III arranged the marriage of his son Maximilian I to Mary of Burgundy, heiress of the Burgundian state. This marriage brought the wealthy Burgundian territories, including the Netherlands, into the Habsburg orbit. It was a cornerstone of Habsburg power and led to centuries of conflict with France.

Frederick III was besieged in Vienna by the forces of Matthias Corvinus, King of Hungary. After a prolonged siege, Frederick was forced to flee the city, which fell to Corvinus. Frederick spent the next years in exile in Graz, unable to reclaim his capital until Corvinus's death in 1490.

Rajaraja Chola I invaded Sri Lanka and captured the capital Anuradhapura, annexing the northern part of the island as a Chola province. This conquest established Chola rule over Sri Lanka for several decades and demonstrated the empire's naval power.

Rajaraja Chola I defeated the Chera king Bhaskara Ravi Varman and destroyed the Chera fleet at the naval battle of Kandalur. This conquest brought the Malabar Coast under Chola control and secured trade routes to West Asia.

Rajaraja Chola I conducted a comprehensive survey of land holdings and revenue in his empire, as recorded in the inscriptions of the Brihadeeswara Temple. This survey standardized tax assessment and improved administrative efficiency, strengthening the Chola state.

Rajaraja Chola I sent a naval expedition to the Maldives, bringing the island chain under Chola suzerainty. This conquest extended Chola influence into the Indian Ocean and controlled key maritime trade routes.

Rajaraja Chola I built the Brihadeeswara Temple in Thanjavur, a massive granite temple dedicated to Shiva. The temple's vimana (tower) rises 66 meters, making it one of the tallest in the world at the time. It is a UNESCO World Heritage site and a masterpiece of Chola architecture.