CREDITS
- http://www.firstworldwar.com/origins/causes.htm
- www.world of teaching casualties.com/powerpoints/history/ww1.ppt
- http://www.slideshare.net/llfrye11/outcome-of-world-war-i
- http://www.preservearticles.com/2012010119458/what-were-the-results-of-the-world-war-i.html
- http://europeanhistory.about.com/od/worldwar1/a/ww1countriesint.htm
- http://www.google.com/search?q=ww1&hl=en&tbo=d&source=lnms&tbm=isch&sa=X&ei=O73fUL4Nw9zaBb_wgMgB&ved=0CAoQ_AUoAA&biw=1366&bih=600
- http://www.google.com/search?q=allies&hl=en&tbo=u&tbm=isch&source=univ&sa=X&ei=m73fUL-AMKbO2QXKi4GgAw&ved=0CIUBELAE&biw=1366&bih=600#hl=en&tbo=d&tbm=isch&q=allies+ww1&revid=1137901954&sa=X&ei=t73fUIW0EYf62AXXtoCYBg&ved=0CIoBEIMW&bav=on.2,or.r_gc.r_pw.r_qf.&bvm=bv.1355534169,d.b2I&fp=78bf9a17e1273960&bpcl=40096503&biw=1366&bih=600
- http://historyonthenet.com/WW1/weapons.htm
- http://historyonthenet.com/WW1/zeppelin_raids.htm
- http://historyonthenet.com/WW1/weapons.htm
- http://www.militaryfactory.com/smallarms/ww1-guns.asp
- http://europeanhistory.about.com/od/worldwar1/a/ww1stimeline2.htm
- http://ww1-ww2-comparisons.wikispaces.com