Historians consider The Progressive Era as a unique period in American history. What were some reforms or events that might indicate that a trend toward progressive ideas existed in America at the beginning of the 20th century?

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

Need it now explain gorbachev’s policy of glasnost. how did this policy change the soviet union?

The most important units of the english armies which fought during the hindred years war were composed of