The core is mostly made up of iron
I believe that NIBBA spelled ICUP. Might be wrong though! hope this helps.
Answer=C
Total war was basically destroying everything that the enemy needed to sustain themselves, which included food.
Either they crossed over the land bridge following their food, or they were moving by means of water across the Bering strait
The myth of the Middle Ages as a "dark age" does not lie in the fact that things declined markedly after the fall of Rome—they did. The Middle Ages is known as a"dark age", imagine how life was in that time . It was basically a completely chaos , things got better though ("the renaissance ").