For more info on Frankfurt:http://www.alteoper.de/
And Goethehaus: http://www.aviewoncities.com/frankfurt/goethehaus.htm
And:http://travel.yahoo.com/p-travelguide-484426-action-pictures-frankfurt_vacations-i;_ylt=A9ibyfszfFlEjO8AvAtgJWoL
And:http://www.answers.com/main/ntquery;jsessionid=19ba862tkbbq4?method=4&dsid=2222&dekey=Frankfurt&curtab=2222_1&sbid=lc07a&linktext=Frankfurt%20am%20Main

Part Three

WWI had ended in 1918 and Germany became a democracy for the first time the next year. The Kaiser’s rule was over. 
For more information:
http://www.answers.com/main/ntquery?method=4&dsid=2049&dekey=wilhelmii&curtab=2049_1&linktext=Wilhelm%20II

The sources below summarize the story:
http://www.historyplace.com/worldwar2/riseofhitler/index.htm
Then:http://www.historyplace.com/worldwar2/riseofhitler/runs.htm
http://www.historyplace.com/worldwar2/riseofhitler/collapse.htm
http://www.historyplace.com/worldwar2/riseofhitler/named.htm
And:http://en.wikipedia.org/wiki/Adolf_Hitler