"Interesting Facts: Interesting Facts About World War 1." Interesting Facts. 4 Feb. 2009. 24 Sept. 2012. <http://iinterestingfacts.blogspot.com/2009/02/interesting-facts-about-world-war-1.html>.
"What is some basic information on WWI?" Yahoo! Answers. 2009. 24 Sept. 2012. <http://answers.yahoo.com/question/index?qid=20090809053559AAbyP2y>.
Scott-Locklear."Why did the United States enter World War I?." eNotes 1 April. 2008. 24 Sept. 2012. <http://www.enotes.com/history/discuss/why-did-united-states-enter-world-war-96431>.
"Impact of WWI on the United States." Impact of WW1 on the United States 24 Sept. 2012. <http://www3.northern.edu/marmorsa/impactofWWIonUSlecturenotes.htm>.
"Red Scare" Wikipedia 24 Sept. 2012. <http://en.wikipedia.org/wiki/Red_Scare>.
"How did the US entry into World War 1 affect the outcome of the war?" Answers 27 Sept. 2012. <http://wiki.answers.com/Q/How_did_the_US_entry_into_World_War_
"What is some basic information on WWI?" Yahoo! Answers. 2009. 24 Sept. 2012. <http://answers.yahoo.com/question/index?qid=20090809053559AAbyP2y>.
Scott-Locklear."Why did the United States enter World War I?." eNotes 1 April. 2008. 24 Sept. 2012. <http://www.enotes.com/history/discuss/why-did-united-states-enter-world-war-96431>.
"Impact of WWI on the United States." Impact of WW1 on the United States 24 Sept. 2012. <http://www3.northern.edu/marmorsa/impactofWWIonUSlecturenotes.htm>.
"Red Scare" Wikipedia 24 Sept. 2012. <http://en.wikipedia.org/wiki/Red_Scare>.
"How did the US entry into World War 1 affect the outcome of the war?" Answers 27 Sept. 2012. <http://wiki.answers.com/Q/How_did_the_US_entry_into_World_War_