The Mexican War was fought between 1846 and 1848.

The Hundred Years War was a series of conflicts between England and France that lasted from 1337 to 1453.

The War Between the States was a major conflict in American history.

The anti-war movement gained momentum in the 1960s.

The Spanish American War was a conflict between the United States and Spain in 1898.

The post-Vietnam War era was marked by significant social and political changes.

The Russo-Japanese War was a conflict between the Russian Empire and the Empire of Japan that took place from 1904 to 1905.