Days that shook the world cont'd
The
bombing of Hiroshima and Nagasaki :
August 6 and August 9, 1945
In August 1945, during the final stage of the Second
World War, the United States dropped atomic bombs on the Japanese cities
of Hiroshima and Nagasaki. The two bombings, which killed at least 129,000
people, remain the only use of nuclear
weapons for warfare
in history.
As the Second World War entered its sixth and final year, the
Allies had begun to prepare for what was
anticipated to be a very costly invasion of the Japanese mainland. This was
preceded by an immensely destructive firebombing campaign that obliterated many
Japanese cities. The war in Europe had concluded when Nazi
Germany signed its instrument of surrender on May 8, 1945, but
with the Japanese refusal to accept the Allies' demands for unconditional
surrender, the Pacific War dragged on. Together with the United
Kingdom and China, the United States called for the
unconditional surrender of the Japanese armed forces in the Potsdam Declaration on July 26, 1945; this was buttressed with
the threat of "prompt and utter destruction".
A uranium gun-type atomic bomb (Little Boy)
was dropped on Hiroshima on August 6, 1945, followed by a plutonium implosion-type bomb (Fat Man) on the
city of Nagasaki
on August 9. Little Boy
exploded 2,000 feet above Hiroshima in a blast equal to 12-15,000 tons of TNT,
destroying five square miles of the city. Within the first two to four months
of the bombings, the acute effects of the atomic bombings killed 90,000–166,000
people in Hiroshima and 39,000–80,000 in Nagasaki; roughly half of the deaths
in each city occurred on the first day.
Space
exploration/Moon landing:
The launch of the first man-made object to orbit the Earth, the USSR's Sputnik 1,
on 4 October 1957, and the first Moon landing by the American Apollo 11
craft on 20 July 1969 are often taken as landmarks for this initial period.
The first man in orbit: Yuri
Gagarin aboard Vostok 1 on 12
April 1961
The first spacewalk: by Aleksei
Leonov on 18 March 1965
The moon landing: A moon landing is the arrival of a spacecraft
on the surface of the Moon.
This includes both manned and unmanned (robotic) missions. The first human-made
object to reach the surface of the Moon was the Soviet
Union's Luna 2
mission, on 13 September 1959.
The United States' Apollo 11 was the first manned mission to land on the
Moon, on 20 July 1969.There have been six manned U.S. landings (between 1969 and
1972) and numerous unmanned landings, with no soft landings happening from 22 August 1976
until 14 December 2013. To date, the United
States is the only country to have successfully conducted manned missions
to the Moon.
Neil Alden Armstrong (August 5, 1930 – August
25, 2012) was an American astronaut and the first person to walk on the Moon. He was also an aerospace engineer, naval aviator, test pilot,
and university professor
Chernobyl
disaster
26 April 1986
The disaster began during a systems test on Saturday, 26 April
1986 at reactor number four of the Chernobyl plant, which is near the city of Pripyat and in
proximity to the administrative border with Belarus
and the Dnieper
River. There was a sudden and unexpected power surge, and when an emergency
shutdown was attempted, an exponentially larger spike in power output occurred,
which led to a reactor vessel rupture and a series of steam explosions. These
events exposed the graphite moderator
of the reactor to air, causing it to ignite.
The resulting fire sent a plume of highly radioactive fallout into the
atmosphere and over an extensive geographical area, including Pripyat. The
plume drifted over large parts of the western Soviet
Union and Europe. From 1986 to 2000, 350,400 people were evacuated and
resettled from the most severely contaminated areas of Belarus, Russia,
and Ukraine.According to official post-Soviet data,about 60% of the fallout landed in Belarus.
Pan Am Flight 103 (Lockerbie Bombing)
21 December 1988
Pan Am Flight 103 was a regularly scheduled Pan Am transatlantic flight from Frankfurt to Detroit, via London and New York,
that was destroyed by a terrorist bomb on Wednesday, 21 December 1988, killing all
243 passengers and 16 crew on board, in what became known as the Lockerbie bombing.
Large sections of the aircraft crashed onto residential areas of Lockerbie,
Scotland, killing 11 more people on the ground.
Dissolution of the Soviet Union
December 26, 1991
The dissolution of the Soviet
Union was formally enacted on December 26, 1991, as a result of the
declaration no. 142-Н
of the Supreme Soviet of the Soviet Union,acknowledging the independence of the erstwhile Soviet republics and creating
the Commonwealth of Independent States
(CIS) – although five of the signatories ratified it much later or not at all.
On the previous day, Soviet President Mikhail
Gorbachev, the eighth and last leader of the Soviet Union, resigned,
declared his office extinct, and handed over its powers – including control of
the Soviet nuclear
missile launching codes – to Russian President Boris
Yeltsin. That evening at 7:32 p.m., the Soviet flag
was lowered from the Kremlin for the last time and replaced with the
pre-revolutionary Russian Flag.
Invasion of Kuwait
2–4 August 1990
The Invasion of Kuwait, also known as the Iraq–Kuwait
War, was a major conflict between Ba'athist Iraq and the Emirate of Kuwait, which
resulted in the seven-month-long Iraqi occupation of Kuwait, and subsequently
led to direct military intervention by US-led forces in the Gulf War and
the setting alight by Iraq of 600 Kuwaiti oil wells.
September 11 attacks
September 11, 2001
The September 11 attacks (also referred to as September 11,
September 11th, or 9/11) were a series of four coordinated terrorist
attacks by the Islamic terrorist group al-Qaeda on the
United
States in New York City, New York, and
Arlington
County, Virginia,
on the morning of Tuesday, September 11, 2001.
Four passenger
airliners
which all departed from the U.S.
East Coast to California were hijacked by 19 al-Qaeda terrorists to be flown
into buildings in suicide attacks. Two of the planes, American Airlines Flight 11 and United Airlines Flight 175, were crashed
into the North and South towers, respectively, of the World Trade Center complex in New York City.
Within two hours, both 110-story towers collapsed with debris and
the resulting fires causing partial or complete collapse of all other buildings
in the WTC complex, including the 47-story 7 World Trade Center tower, as well as
significant damage to ten other large surrounding structures.
Fukushima Daiichi nuclear disaster
11 March 2011
The Fukushima Daiichi nuclear disasterwas a nuclear disaster at the
Fukushima I Nuclear Power Plant
that began on 11 March 2011 and resulted in a nuclear
meltdown of three of the plant's six nuclear
reactors.
The failure occurred when the plant was hit by a tsunami that had
been triggered by the magnitude 9.0 Tōhoku earthquake.
The following day, 12 March, substantial amounts of radioactive material began to be released,
creating the largest nuclear incident since the Chernobyl disaster in April 1986 and the only
(after Chernobyl) to measure Level 7 on the International Nuclear
Event Scale (initially releasing an estimated 10–30% of the earlier incident's
radioactivity)
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