Explanation:
Significance. The barbarian kingdoms marked the transition from Late Antiquity to the Early Middle Ages in the 6th and 7th centuries, gradually replacing the Roman system of government on the lands of the Western Roman Empire, notably in the two western prefectures of Gaul and Italy.
American industrial production outpaced every other country in the world and this is the event of 1943 that helped make an Allied victory possible. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer comes to your help.
Answer: A. Vast, flat deserts made northward travel easier.
Explanation:
