Answer:
This answer isn't from my words but from another ( and I can tell why)
Explanation:
The spark that ignited World War I was struck in Sarajevo, Bosnia, where Archduke Franz Ferdinand—heir to the Austro-Hungarian Empire—was shot to death along with his wife, Sophie, by the Serbian nationalist Gavrilo Princip on June 28, 1914." Hope it helps!
Answer:
Food Shortages - Moved to south
Too much or too little rain - built an irrigation system
Attacks by neighboring communities - built walls and moats
Irrigation system crossed village boundaries - worked together for the common good (keep water system moving)
Explanation:
1) Driven by the need for food, they searched elsewhere
2) They store that extra rain in an irrigation system to use for when there is little rain.
3) They defended themselves from neighboring communities attacking them by building walls and moats.
4) They kept the water system moving.
I would like to apologise in advance if any of these are incorrect.
<span>B. Soviet Union
The Soviets were attacking from the East, though the cost of their progress was also extremely high in terms of men and materials. </span>
I do believe the answer for this is population control but i may be incorrect. please comment if i am