National Military Establishment<span> (NME)</span>
They arrived in 1500BC and developed the grouping of people based on their status and activities in life.
Answer:
Communist States
Explanation:
The countries shaded in all had communist governments.
Answer: It is the 3th one Alliances required nations to defend each other against aggression.
Explanation: That's what a alliance about helping one another.
Answer: Sounds are determined by how an object vibrates. ... Sound travels more slowly than light. Sound waves travel at the same speed, but vibrate in different ways. Some vibrate quickly and have a high frequency or pitch, while others vibrate slowly and give a lower pitch
Explanation: WISDOM BOI!!!