What are two terms used to describe the period between ancient and modern times

The Middle Ages is the termed used. Medieval and The Dark Ages.

Why? Began in the Dark Ages and latin word used was Medieval.

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

a) "how old man winter was driven back " and "ormuzd and arimanes"

hope it