<span><span>
</span>
A)
<span>
<span>
they acted as a barrier to further settlement to the west
</span></span></span>
The answer is <span>B. protest the Vietnam War.</span>
It really depends on which era, if the question asks about the Roman Republic, then it would be a republican government. In Ancient Rome, an aristocracy was used. In the Roman Empire, the emperor was the main man, but he also had a senate.
Hope this helps...
Answer:
c) He became an important military and political leader who supported revolutions in several Latin American colonies.