10 worst terrorist attacks

In most cases, the attacks were organized by radical Islamist groups

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Terrorist attacks in Paris, France on November 13, 2015. Latest reports said that the death toll reached 129 people

Airbus A321 crash in Egypt killing 224 people on board on October 31, 2015. Photo: The debris from the crashed Russian, Sinai, Egypt

2006 Mumbai train bombings. Series of seven bomb blasts took place on the Suburban Railway in Mumbai on 11 July 2006 killing 209 people. Photo: A fire officer near a train coach destroyed in a bomb blast in Bombay, India, 2006

Beslan school siege which started on 1 September 2004, lasted three days and ended with the death of 335 people. Photo: A soldier with a baby and a woman following him after the release of 26 women with their children in Beslan, North Ossetia, 02 September 2004

2002 Bali bombings. The attack killed 202 people in the tourist district of Kuta on the Indonesian island of Bali on 12 October 2002. Photo: Police officers near the ruins of a nightclub after a bomb blast destroyed it, Denpasar, Bali, Indonesia

September 11 attacks. Series of coordinated terrorist attacks by the Islamic terrorist group al-Qaeda on the United States on September 11, 2001 killed 2996 people. Photo: Smoke pouring off one of the towers of the World Trade Center and flames exploding from the second one as after terrorists crashed planes into the buildings, September 11, 2001

1998 United States embassy bombings. On August 7, 1998 explosions at the United States embassies in Dar es Salaam, Tanzania and in Nairobi, Kenya killed 224 people . Photo: United States Embassy and other damaged buildings in downtown Nairobi, Kenya, the day after terrorist attacks

1993 Bombay bombings. Twelve bombs exploded on March 12, 1993 at various locations, killing hundreds in India's financial capital. Attacks resulted in 257 fatalities. Photo: Aftermath a massive explosion ripped through the Bombay Stock Exchange, March 12, 1993

Pan Am Boeing 747 was bombed over Lockerbie, Scotland, killing all 243 passengers and 16 crew on board, December 28, 1988. Photo: Flight deck of Pan Am 103 on a field in Lockerbie, Scotland

Air India Boeing 747 crash off the Irish coast, which killed all 329 people on board on June 23, 1985. Photo: A drifting piece of wreckage, carrying the Air India logo, seen floating in the water

On 17 November 2015 Russian officials confirmed that Russian A321 plane crashed in Egypt on October 31, was blown up by homemade explosive device. TASS recalls 10 worst terrorist attacks by death toll committed over the last 30 years. In most cases, the attacks were organized by radical Islamist groups