Although many people tend to get the two confused, there is a rather significant difference between a military reserve and a military reserve force a military reserve is a group of personnel who are employed by the military, but who are not committed to engage in battle by their commanding officer. This way, they are able to move quickly to address unexpected situations or unforeseen circumstances.
In order to do this effectively during battle, the military reserve is literally held back in a defensive position, just in case the enemy forces break through the front line. If the enemy makes a mistake or exposes a vulnerable area in their strategy, the military reserve can then be immediately committed to the battle. In some cases, the reserve may provide relief for the troops who are already engaged in fighting like a second shift line.
A military reserve force is quite different, as it can be either composed of part-time military personnel or civilians, all of whom are available to be called upon to fight if there is need for defense against invasion or in order to mobilize against war. Unlike the military reserve, the military reserve force is not counted as...