National border is the type of border among the following choices given in the question that would likely have the most protection. The correct option among all the options that are given in the question is the third option or the penultimate option. I hope the answer helps you.
Answer:
A
Explanation:
Sorry if incorrect. I am not 100% but this is what I think..
Djenne-Djenno is an ancient civilization located in Africa
Answer:
Long Distance Travel And Battle
Explanation:
The Sumerians used the wheel to carry heavy loads over long distances. The wheel was also used for chariots for battle. The wheel helped them get into battle quicker. They also used something called "the potter's wheel"which when the Sumerians used this it made them pots.