The Adams-Onís Treaty of 1819 resolved territorial disputes between the United States and Spain, leading to the acquisition of Florida and the establishment of the western boundary of the United States.
The Gadsden Purchase (1853) Explained
The Gadsden Purchase was a treaty between the United States and Mexico in 1853 that resulted in the acquisition of a strip of land in present-day Arizona and New Mexico.
The Treaty of Guadalupe Hidalgo (1848) Explained
The Treaty of Guadalupe Hidalgo ended the Mexican-American War and ceded a large portion of Mexico’s territory to the United States.
Franco-Spanish War (1635–1659) Explained
The Franco-Spanish War was a conflict between France and Spain that lasted from 1635 to 1659, resulting in territorial changes and a shift in power dynamics in Europe.
Russian invasion of East Prussia Explained
The Russian invasion of East Prussia was a military campaign during World War I that resulted in the occupation of the region by Russian forces.
Battle of Jiuliancheng Explained
The Battle of Jiuliancheng was a significant conflict during the Chinese Civil War between the Communist Party of China and the Nationalist Party.
Dano-Swedish War Explained
The Dano-Swedish War was a series of conflicts between Denmark and Sweden in the 17th century over territorial disputes and control of the Baltic Sea.
Berlin Crisis of 1961 Explained
The Berlin Crisis of 1961 was a Cold War conflict between the United States and the Soviet Union over the division of Berlin and the construction of the Berlin Wall.
Kettle War Explained
The Kettle War was a short-lived conflict between the Dutch Republic and the Holy Roman Empire over a stolen kettle.
Polish–Soviet War Explained
The Polish-Soviet War was a conflict between Poland and Soviet Russia that resulted in Poland successfully defending its independence.
Football War Explained
The Football War was a brief conflict between El Salvador and Honduras in 1969, triggered by political tensions and exacerbated by a soccer match.