Radio Free Europe/Radio Liberty – The Revolutions of 1989
http://www.youtube.com/watch?v=hc2XGHA7NK4
TIME – Why the Berlin Wall fell?
http://www.youtube.com/watch?v=cWN7JlGE6PE
RTTV – Perestroika: From Rebuilding to Collapse
http://www.youtube.com/watch?v=UBOZOPS3G4w
CNN – Mikhail Gorbachev on the 20th Anniversary of the fall of the Berlin Wall
Mikhail Sergeyevich Gorbachev Biography (Biography.com)
Mikhail Gorbachev (Spartacus Educational)
Mikhail Gorbachev (Cold War Museum)
1988 Gorbachev ends the Cold War (Austria and the end of the Cold War)
How the Berlin Wall worked (How stuff works) Background to how the end came for the Berlin Wall
1989: Berliners celebrate the fall of the wall (BBC on this Day)
1989: The night the wall came down (BBC on this Day)
The Fall of the Berlin Wall Pictures (CBS News)
Reagan Gorbachev era ( Nuclear files.org)
Who ended the Cold War? (The Boston Globe)
The end of Communism (BBC Bitesize)
Reform, coup and collapse : The end of the Soviet State (BBC History)
Timeline : Soviet War in Afghanistan (BBC News)
1989: Soviet troops pull out of Afghanistan (BBC on this Day)