Mexico has been involved in numerous different military conflicts over the years, with most being civil/internal wars.
Answer:
Military communications have to be coded to keep them secret from the enemy. However the process of coding and decoding are time consuming processes. Furthermore the codes may be broken by the enemy. Nations have devoted considerable effort trying to create unbreakable codes. In World War II both Germany and Japan thought they had such unbreakable codes, but in fact these codes were broken and their most vital information were readily available to their enemies.
Explanation:
A fixed factor<span> of </span>production<span> is one who quantity can not be changed. Examples include major pieces of equipment, suitable factory space. A variable </span>factor<span> of </span>production<span> is one whose usage rate can be changed easily.</span>
