The answer is C. Minnesota (MN)
Holmes’s subsequent dissent reveals that he greatly respected the First Amendment’s guarantee of freedom of speech and that he was willing to limit those guarantees only in times of crisis when a real and definite danger threatened the nation and the clear and present danger principle could be applied.
The vietnam war occured during the mid 1950s to mid 1970s , and during then the president of the US was Dwight Eisenhower<span>, </span>John F. Kennedy,Lyndon Johnson<span>, </span>Richard Nixon<span> and Gerald Ford.</span>
Secretary of State. hope this helps