They began to use vocabulary in the 3rd century B.C.
In 1970, President Nixon tried to break the stalemate in the peace process by pulling U.S. forces out of Cambodia.
I think the correct answer from the choices listed above is the second option. Rome was protected from invasion from the east by the Apennines. <span>The Apennines divide the Italian peninsula in half and allowed the Romans to mass forces for counter-attack whenever they were threatened.</span>
