Resources
- http://en.wikipedia.org/wiki/Iranian_Revolution
- http://www.history.com/this-day-in-history/the-warsaw-pact-is-formed
- http://www.coldwar.org/articles/50s/TheWarsawPact.asp
- Modern world history book
- http://news.bbc.co.uk/onthisday/hi/dates/stories/october/15/newsid_2533000/2533131.stm
- http://news.bbc.co.uk/onthisday/hi/dates/stories/july/28/newsid_2754000/2754033.stm
- http://www.enchantedlearning.com/explorers/page/t/tereshkova.shtml