Answer:
your opinion should be what you think of the artical.
Explanation:
I believe it is B if im wrong forgive me.
The formation of NATO and the Warsaw Pact were similar in that they ("<span>B) called for collective security against outside threats," since this was during the Cold War, with NATO being an alliance of western, mostly capitalist states, and the Warsaw Pact representing the Soviet Sphere in the East. </span>
They started domesticating wheat. This wasn't their main feat however since they also started herding sheep and domesticating goats. These two enabled them to stop moving around like nomads and make a real civilization in the area which resulted in what is now known as history.