Source: https://72hours.ca/collections/mres/products/mre-standard-complete-12-meal-case-with-heaters MRE is an acronym for Meals Ready-to-Eat, and they are a special type of operational food rations that are normally used for military purposes due to their durability and high nutrition content.
The type of food that is easy to pack and eat for a soldier who is always on the move and needs to be alert. MRE has been around for ages, being heavily relied upon by the United States Army in particular.
The food rations were first introduced during the second world war and later evolved into MCI (Meal Combat Individual) in the Korean and Vietnam wars.
Read more on curiousmindmagazine.com