According to Lincoln, safeguarding democracy was the only way .

In shifting to a defense policy based upon the concept of "flexible response," president kennedy was indicating that he had grave doubts about thevalue of which previous defense policy? a massive retaliationb collective securityc containmentd air power

In 1819, what did the united states obtain from spain for $5 million?

How did europeans and the introduction of european goods and ideas change native life ?