An american student of John Bowlby who separated the types of attachment into three categories; secure attachment, avoidant attachment and resistant attachmen
B. both were total wars involved countries entire populations(apex)
All U.S. military services use drones, not all of the same type though. They use certain drones for certain things. The MQ-4 Triton is a variant of the U.S. Air Force. It is high altitude, long endurance, designed to collect intelligence for long periods of time.
B) Kennewick man
He died in present day Washington State and he should have migrated in what was known as the Beringia land bridge thousands of years ago, making his way from Asia into the Americas.