The Middle Ages ushered in a period of knightly chivalry and feudal combat, characterized by the prominence of armored cavalry and fortified castles. Swords developed in to the iconic weapons of old knights, with designs which range from broadswords to rapiers, each tailored to the needs of beat on horseback or foot. Plate armor provided safety against surrounded tools and projectiles, transforming battles in to complex contests of ability and endurance. Meanwhile, the growth of gunpowder in China through the 9th century eventually changed warfare in Europe, as cannons and firearms slowly supplanted conventional melee tools, permanently transforming the makeup of energy on the battlefield.

The Renaissance experienced more advancements in military technology, as improvements in design and design fueled the refinement of firearms and artillery. Muskets and guns turned standard-issue tools for infantry, while cannons developed in to harmful siege tools effective at armi softair fortifications with unprecedented force. The development of naval rivalry also found the increase of warships armed with cannons and culverins, allowing maritime forces such as for instance Spain, Portugal, and England to task their impact over the seas and build vast colonial empires.

The Commercial Revolution noted a watershed time in the history of weaponry, as mechanized production practices and scientific discoveries accelerated the speed of creativity in arms manufacturing. Rifled barrels increased the reliability and array of firearms, while repeating rifles and device guns allowed troops to develop damaging barrages of fire with unprecedented rate and efficiency. The release of armored vehicles such as tanks and armored vehicles developed area warfare, portrayal old-fashioned cavalry useless and ushering in the age of mixed hands tactics.

The 20th century seen the deadliest situations in human history, as two world conflicts engulfed the world in unprecedented carnage and destruction. The mechanized slaughter of World War I presented new horrors to rivalry, as trench combat, chemical weapons, and aerial bombardment claimed millions of lives and reshaped the geopolitical landscape of Europe. Earth Conflict II found the emergence of much more harmful weapons, including atomic bombs effective at unleashing apocalyptic destruction on entire towns, ushering in the nuclear era and raising the specter of mutually sure destruction.