Event:
Iran balks at the terms for peaceful nuclear development suggested by Britain, China, France, Germany, Russia, and the United States; the nations hope to reach a deal by July 20th; in exchange, sanctions against Iran will be removed
More Notable Events on June 20:
1990 50,000 die in a 7.6 earthquake in Iran
1977 Oil enters Trans-Alaska pipeline exits 38 days later at Valdez
1949 Central Intelligence Agency Act, passes
1867 President Andrew Johnson announces purchase of Alaska
1840 Samuel Morse patents his telegraph