One of the lowest points of the period was a citywide blackout which led to widespread looting and destruction. Within one month, give the date (day, month and year) of that blackout. (edited at 5:25 am, September 30, 2017 (IDT))
Original question: One of the lowest points of the period was a citywide blackout which led to widespread looting and destruction. Within one month, give the date of that blackout.
July 13-14, 1977 (accept June 13-August 14, 1977)