The policy that explains why troop levels were changing from 1968 to 1972 is Vietnamization.
<h3 /><h3>What was Vietnamization?</h3>
This was a policy by the U.S. government under President Nixon that saw the gradual reduction of troops in Vietnam.
At the same time that American troops were withdrawn, South Vietnamese soldiers were given increased American military aid to help them fight the Vietnam War on their own.
Find out more on Vietnamization at brainly.com/question/1260167.
The answer is: people on trading paths & sailors (i hope this helped)
The answer to the question above is Romans.
Many of the barbarian soldiers that fought against the Romans were originally trained by Romans. The barbarians that invaded and fought against Romans were the Goths (divided onto two tribes, the Visigoths and the Ostrogoths) and the Huns.
The answer to the question is yes
