Alvaro Obregon vs Shi Lang

Obregón commanded Constitutionalist forces in a decisive victory over Pancho Villa's Division of the North at Celaya. Using modern trench warfare tactics, he defeated Villa's cavalry, solidifying his reputation as a military strategist and weakening Villa's power.

Obregón was elected President of Mexico in 1920, serving until 1924. His administration focused on reconstruction after the revolution, implementing land reform, supporting labor unions, and promoting education and cultural nationalism.

Obregón signed the Bucareli Treaty with the United States in 1923, agreeing to compensate American citizens for property losses during the revolution. This agreement secured U.S. diplomatic recognition for his government, stabilizing Mexico's international relations.

Obregón was re-elected president in 1928 after a constitutional amendment allowed non-consecutive terms. However, he was assassinated on July 17, 1928, by a Catholic radical before taking office, plunging Mexico into a political crisis.

Shi Lang defected from the Ming loyalist Zheng family to the Qing dynasty. He had previously served under Zheng Zhilong but switched sides after a personal conflict. The Qing appointed him as a naval commander, using his expertise against the Zheng regime.

Shi Lang was appointed Admiral of the Qing navy. He was tasked with building a fleet capable of challenging the Zheng family's naval power, which controlled Taiwan and the southeastern coast. He oversaw shipbuilding and training of sailors.

Shi Lang commanded the Qing naval expedition that invaded Taiwan, then held by the Zheng family. His fleet defeated the Zheng navy at the Battle of Penghu, forcing the surrender of Zheng Keshuang and bringing Taiwan under Qing control.

Shi Lang's fleet engaged and defeated the Zheng navy at the Battle of Penghu (Pescadores). The victory destroyed the main Zheng naval force and opened the way for the Qing invasion of Taiwan. The battle was decisive in ending Zheng resistance.

After the conquest of Taiwan, Shi Lang was appointed as the first Qing governor of the island. He advocated for Taiwan's incorporation into Fujian province and oversaw the establishment of Qing administration, including military garrisons and civil governance.