Answer:
1. Japan: Allies
2. Russia: Central Powers
3. Scandinavia: Neutral Nations
4. Spain: Neutral Nations
5. Switzerland: Neutral Nations
6. Turkey: Central Powers
The main point of view of the "United We Win" poster from 1943 was that "<span>cooperation by all will result in American World War II victory", since it shows to people of different races working together for the war effort. </span>
The correct answer is agriculture. It was made possible for people to live on a single piece of land and not be nomadic anymore in search of food. Agriculture enabled them to settle around river valleys like Nile or Tigris and Euphrates. This is the era when civilizations started rising worldwide.