A.
Undermine
erode the base or foundation of (a rock formation).
B, European settlers were immune to such diseases like smallpox because it came from their region, when knowledge that the native Americans were not immune and the disease was lethal to them, they started distributing blankets and clothing items that were infected with the viruses and caused a major impact on native population
Answer: Very few groups in the 1960s advocated violence, except the US government, in the form of military adventure, where they went far beyond advocating. A total of about 1,353,000 deaths occurred on all sides in the Vietnam war. Then there was/is the Klu Klux Klan. We need to be watchful even now. The Weathermen were a small organization and they claimed not to intend violence, but use it if “necessary.” The Black Panthers called themselves a party of “self defense.” Whether or how often individuals in the latter two groups deviated from their charters (if any) is hard to determine.
Anyway people can justify their actions of violence it doesn't mean it was justification for everybody.
Medieval philosophy is characterized for its heavy focus on theology, discussing topics such as the <em>problem of evil</em>, the <em>problem of free will</em>, <em>faith</em>, <em>the existence of God</em>, <em>the human soul</em>, and <em>immortality of the intellect</em>.
In Medieval times, Thinkers were devoted Christians who dedicated their lives on the search for the truth.