Chen Baxian vs Lars Porsena

Chen Baxian repelled a Northern Qi invasion of the Chen dynasty. His victory secured the southern border and stabilized the new dynasty.

Chen Baxian forced the abdication of the last Liang emperor and proclaimed himself emperor, founding the Chen dynasty. He established his capital at Jiankang (Nanjing) and began rebuilding after the Hou Jing rebellion.

Chen Baxian died of illness after a short reign of two years. His death left the Chen dynasty in a precarious position, but it survived under his successors until 589.

Lars Porsena led an Etruscan army to besiege Rome in an attempt to restore the exiled king Tarquinius Superbus. The siege was marked by legendary acts of Roman heroism, such as Horatius Cocles defending the bridge, but Porsena eventually lifted the siege after negotiations.

Lars Porsena made peace with the Roman Republic, agreeing to withdraw his forces in exchange for hostages and territory. The treaty ended the siege and recognized the Republic's independence, though Porsena failed to restore Tarquinius to the throne.

According to some accounts, Lars Porsena, impressed by Roman bravery, presented the Romans with his royal insignia, including the ivory chair and the fasces. These symbols were adopted by Roman magistrates and became enduring emblems of Roman authority.

Lars Porsena waged war against the Latin League, seeking to expand Etruscan influence. He defeated the Latins at the Battle of Aricia but was subsequently defeated by a coalition of Latin and Greek forces, ending his expansionist ambitions.