Collective security is connected to the idea that collectively, countries decide to not wage wars on each other and respect peace for example by intervening if there is a conflict somewhere and mediating in this conflict.
The correct answer is: <span>(2) coordinating global peacekeeping</span>
A, B, and C. Mesopotamia was in the middle of a desert, and the only reason it was farmable was because it lay between the Tigris and Euphrates rivers which flooded yearly to water the ground.
Survival of the fittest and Darwin's theory of natural selection are clearly the biggest themes in "The Call of the Wild".
We're set in London following Buck, a dog who from the start is in conflict with his surroundings, with humans, as well as with other dogs. His goal in the story is to overcome these challenges and survive. In a way, Buck must learn to be wilder than his environment in order to stay alive. He senses the harshness and brutality of the world around him looking directly at the consequences anyone that fails to adapt could suffer, in the figure of Curly, a good natured and harmless dog who is being crushed by his inability to overcome these conditions.
This tale is a pefect parallel with Darwin's theories, which propose that each species evolves in a way that enables them to overcome the obstacles presented by their environment in order to survive.
Hope this helps!
Because the Americans knew that if they entered the war they would need a lot of money, lives would be lost, it was questionable what would happen with the political scene; whether the ruling party would still have the majority vote once it was all over, they would be more susceptible to attack, etc.
There are many factors to consider before deciding on entering a war.
A volcanic eruption happened in Lake Toba in Sumatra, Indonesia in 72,000 BC