Deaths on October 27

Robert Pritzker, American businessman, co-founded Marmon Group (b. 1926)

Robert Alan 'Bob' Pritzker (June 30, 1926 – October 27, 2011) was an American businessman and member of the wealthy Pritzker family.

25 Jan

Egyptian Revolution of 2011
The first wave of the Egyptian revolution begins throughout the country, marked by street demonstrations, rallies, acts of civil disobedience, riots, labour strikes, and violent clashes.
11 Feb

Egyptian Revolution of 2011
The first wave of the Egyptian revolution culminates in the resignation of Hosni Mubarak and the transfer of power to the Supreme Military Council after 18 days of protests.
11 Mar

2011 Japanese tsunami
An earthquake measuring 9.0 in magnitude strikes 130 km (81 mi) east of Sendai, Japan, triggering a tsunami killing thousands of people. This event also triggered the second largest nuclear accident in history, and one of only two events to be classified as a Level 7 on the International Nuclear Event Scale.
12 Mar

2011 Tōhoku earthquake and tsunami
A reactor at the Fukushima Daiichi Nuclear Power Plant melts and explodes and releases radioactivity into the atmosphere a day after Japan's earthquake.
12 Nov

European sovereign debt crisis
Silvio Berlusconi tenders his resignation as Prime Minister of Italy, effective November 16, due in large part to the European sovereign debt crisis.