The Alliance System Brings on War

http://www.firstworldwar.com/origins/causes.htm

America Goes to War

Unrestricted Submarine Warfare
http://symonsez.files.wordpress.com/2010/05/lusitanianewspaper.jpg

Zimmermann Telegram
http://api.sinewave3d.com/assets/gallery/paintings/uploads/162/939.jpg

http://www.archives.gov/global-pages/larger-image.html?i=/education/lessons/zimmermann/images/decoded-message-l.jpg&c=/education/lessons/zimmermann/images/decoded-message.caption.html

Germany Violates Neutral Belgium
http://rlv.zcache.com/propaganda_poster_remember_belgium_wwii-p228749261688374134tdcp_400.jpg

http://www.ww1westernfront.gov.au/ieper/images/awm-artv01335.jpg

Imperialism in Pictures

American Imperialism
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEilQZWmVJKeq-JLQj0YyVbrvqlkB9VXYGIa4ucDg_epVvC0G2tx6-ePOJhyphenhyphenu-uBp9OIObfLyas9N9eDXzv9zGZH6AQA6FGX8ojmLPRInUjqfr4XBejElIDW9UPJMrdFu77mvYWcr88npF0/s400/American-Imperialism-1896-1900.JPG

http://us.history.wisc.edu/hist102/photos/assets/photos/1084.jpg

Spanish-American War
http://www.usgwarchives.net/pensions/spnamer/index.1.jpg San Juan Hill

http://images.nypl.org/index.php?id=813801&t=w Battleship Maine

Carry a Big Stick
http://www.phrases.org.uk/images/roosevelt.gif

Roosevelt Corollary to the Monroe Doctrine
http://regentsprep.org/Regents/global/themes/imperialism/images/trmonroecart.jpg

Imperial Powers Carving up China (Protocol of 1901)
http://www.antiimperialist.com/templates/Flat/img/contentpics/Imperialism.jpg

TR and the Panama Canal
http://www.schillerinstitute.org/lar_related/2010/lyn_question_before_us/Teddy_Roosevelt_Panama_Canal.jpg

The White Man's Burden
http://sheg.stanford.edu/upload/Philippine%20cartoon.png

The Scramble for Africa
http://www.uiowa.edu/~c016003a/africa.gif