12-1 Ronald Reagan: http://www.whitehouse.gov/about/presidents/ronaldreagan
12-2 Life in the 80s: http://www.ushistory.org/us/59d.asp
12-3 The End of the Cold War: http://www.ushistory.org/us/59e.asp
The Rise and Fall of the Berlin Wall
Article: How the first McDonalds drove Russians crazy: https://www.rbth.com/history/329911-ussrs-first-mcdonalds
12-4 Bill Clinton: http://www.whitehouse.gov/about/presidents/williamjclinton
12-5 Toward a New Millennium/Desert Storm:
12-6: September 11th
Article on Chief Pfeifer from the 9/11 documentary: https://www.nytimes.com/2018/07/10/nyregion/joseph-pfeifer-fire-chief-retires.html
12-7 Hurricane Katrina: https://www.history.com/topics/natural-disasters-and-environment/hurricane-katrina
National Geographic- Climate 101: Deforestation: https://www.youtube.com/watch?v=Ic-J6hcSKa8
BBC News- Why is Africa Building a Great Green Wall?: https://www.youtube.com/watch?v=4xls7K_xFBQ
The Sixth Extinction (PBS It's Okay to be Smart): https://www.youtube.com/watch?v=z9gHuAwxwAs
TED-Ed- What really happens to the plastic you throw away?: https://www.youtube.com/watch?v=_6xlNyWPpB8&t=175s
TED- How will we survive when the population hits 10 million?: https://www.youtube.com/watch?v=rmfzwwrCrrU
Are we running out of clean water?: https://www.youtube.com/watch?v=OCzYdNSJF-k
Living Lands and Waters on CBS Morning News: https://www.youtube.com/watch?v=uXVR-t4N7_I