American Imperialism Flag
http://althistory.wikia.com/wiki/File:800px-Imperial_States_of_Americasvg-1-.png
Monroe Doctrine
http://derekmatinaapamericanblog.blogspot.com/2012/10/lad-10-monroe-doctrine.html
http://ad-sinistram.blogspot.com/2013_07_01_archive.html
http://www.realmagick.com/monroe-doctrine/
Manifest Destiny
http://www.elon.edu/docs/e-web/academics/communications/research/vol4no1/05odonnellejspring13.pdf
https://carbonpilgrim.wordpress.com/
http://americanart.si.edu/education/resources/guides/
Matthew Perry's Expedition to Japan
http://www.abss.k12.nc.us/cms/lib02/NC01001905/Centricity/Domain/2745/Imperialism%20and%20America%201890-1914.pdf
http://www.usna.edu/Library/sca/ve-collections/perry/index.html
http://ocw.mit.edu/ans7870/21f/21f.027/yokohama/yb_visnav01.html
Platt Amendment
http://www.gettyimages.com/detail/news-photo/sailors-in-camp-us-naval-station-guantanamo-bay-c1911-news-photo/538288969
http://www.ourdocuments.gov/doc.php?flash=true&doc=55
http://thamanjimmy.blogspot.com/2010_09_01_archive.html
Cuban Missile Crisishttp://world.time.com/2012/10/16/remembering-the-cuban-missile-crisis-fifty-years-from-the-brink-of-armageddon/photo/distances-of-major-cites-from-cuba/
https://www.hstry.co/timelines/history-of-cuban-u-s-relations
http://www.today.com/slideshow/today/fidel-castro-the-life-of-the-cuban-leader-38242173
End of Nuclear Arms Race
http://perrylocal.org/dialb/files/2011/03/ColdWarProject2012-2013-1.pdf
http://loffit.abc.es/2014/03/02/mijail-gorbachov/137436
http://www.campaigniran.org/casmii/?q=image/tid/24&page=1
http://althistory.wikia.com/wiki/File:800px-Imperial_States_of_Americasvg-1-.png
Monroe Doctrine
http://derekmatinaapamericanblog.blogspot.com/2012/10/lad-10-monroe-doctrine.html
http://ad-sinistram.blogspot.com/2013_07_01_archive.html
http://www.realmagick.com/monroe-doctrine/
Manifest Destiny
http://www.elon.edu/docs/e-web/academics/communications/research/vol4no1/05odonnellejspring13.pdf
https://carbonpilgrim.wordpress.com/
http://americanart.si.edu/education/resources/guides/
Matthew Perry's Expedition to Japan
http://www.abss.k12.nc.us/cms/lib02/NC01001905/Centricity/Domain/2745/Imperialism%20and%20America%201890-1914.pdf
http://www.usna.edu/Library/sca/ve-collections/perry/index.html
http://ocw.mit.edu/ans7870/21f/21f.027/yokohama/yb_visnav01.html
Platt Amendment
http://www.gettyimages.com/detail/news-photo/sailors-in-camp-us-naval-station-guantanamo-bay-c1911-news-photo/538288969
http://www.ourdocuments.gov/doc.php?flash=true&doc=55
http://thamanjimmy.blogspot.com/2010_09_01_archive.html
Cuban Missile Crisishttp://world.time.com/2012/10/16/remembering-the-cuban-missile-crisis-fifty-years-from-the-brink-of-armageddon/photo/distances-of-major-cites-from-cuba/
https://www.hstry.co/timelines/history-of-cuban-u-s-relations
http://www.today.com/slideshow/today/fidel-castro-the-life-of-the-cuban-leader-38242173
End of Nuclear Arms Race
http://perrylocal.org/dialb/files/2011/03/ColdWarProject2012-2013-1.pdf
http://loffit.abc.es/2014/03/02/mijail-gorbachov/137436
http://www.campaigniran.org/casmii/?q=image/tid/24&page=1