Irregular Combatant
A person who engages in warfare outside of the traditional military structure, often operating independently or as part of a resistance movement. Their status and treatment under international law can be complex.
Iron Cross (Knight’s Cross)
The highest class of the Iron Cross, awarded for exceptional bravery and leadership in combat. It was considered one of the most prestigious military decorations in Nazi Germany.
Iron Ore
A naturally occurring rock containing iron oxide, a vital component in steel production. Iron ore was a critical resource for the war effort, used to manufacture weapons, tanks, and other military equipment.
Irreplaceable Losses
The loss of military personnel or equipment that cannot be readily replaced, often due to their unique skills or specialized nature. Such losses could have a significant impact on the effectiveness of military operations.
Iroquois Division
A Canadian infantry division that saw action in Europe during World War II. Known for its resilience and hard-fought battles, the Iroquois Division participated in the liberation of France and the advance into Germany.
Irregular Warfare
A type of warfare that involves unconventional tactics, strategies, and actors, often employed by smaller, less-equipped forces against larger, more conventional enemies. It played a significant role in World War II, especially in resistance movements and colonial conflicts.
Irradiated Food
Food preserved by exposing it to radiation to kill bacteria and extend its shelf life. This method was used to supply troops with food during long campaigns, particularly in harsh environments.
Ironclad Agreement
A legally binding agreement, often between nations, that is considered unbreakable or unchangeable. Such agreements were used to formalize military alliances or other strategic partnerships during World War II.
Ironclad Ship
A type of warship heavily armored with iron plates, primarily used during the 19th century. While some were used during the early stages of the war, their vulnerability to newer technologies like torpedoes and aircraft made them obsolete.
Irreplaceable Equipment
Military equipment that is crucial for a specific mission or operation, and whose loss would be difficult or impossible to replace during wartime. This could include specialized weapons, vehicles, or technical expertise that are unique or scarce.