Sources
http://iws.collin.edu/kwilkison/Resources%20for%20Students/ForeignPolicy.html
http://www.mtholyoke.edu/acad/intrel/interwar.htm
http://www.academicamerican.com/worldwar2/topics/1920WWII1940.htm
http://www.mtholyoke.edu/acad/intrel/cc101.htm
http://ourdocuments.gov/doc.php?flash=true&doc=62
http://militaryhistory.about.com/od/militarystrategies/p/washingtontreat.htm
http://www.historylearningsite.co.uk/america_intro_1918.htm
http://timerime.com/en/timeline/171712/Interwar+Years+1919-1939/
http://www.xtimeline.com/__UserPic_Large/40966/evt091202090600628.jpg
http://www.mtholyoke.edu/~bulin20e/classweb/treatytext.jpg
http://www.notablebiographies.com/images/uewb_10_img0729.jpg
http://www.independent.co.uk/multimedia/archive/00114/warren-g-harding_114098t.jpg
http://www.history.com/images/media/slideshow/calvin-coolidge/calvin-coolidge-photo2.jpg