Most of the victims belong to the Shia Hazara minority, which has been similarly targeted in the past.
The explosion at a supermarket in Russia's second-largest city on Wednesday was a terrorist attack, President Vladimir Putin said, adding that another attack had recently been thwarted.
A woman with a full body veil is alleged to have been the suicide bomber.
An explosive device, that was planted on a road by regime forces, detonated as a convoy of opposition fighters passed by.
Al Shabab claimed responsibility for the attack in Kenya's troubled northeastern region.
A suicide bomber killed himself and a police officer who was guarding a parade of local people.
Born in Manchester to Libyan parents, Salman Abedi was confirmed by police to be the bomber. A 23-year old that was arrested may be his brother.
An attempt to defuse a bomb in a car left by Al Shabab in the Somalia capital Mogadishu went horribly wrong.
A bomb exploded near a convoy of the deputy chairman of Pakistan's Senate on Friday, in the province of Balochistan. The death toll could rise with dozens injured. Daesh claimed responsibility for the suicide bomb attack.
Syrian opposition says it will boycott Syria peace talks being held in Astana, demanding a complete end to regime bombardment on areas under rebel control.
At least seven people were killed and over 20 wounded in the blasts which took place at a sessions court in Tangi, a town in the northwestern province of Khyber Pakhtunkhwa. Pakistan has seen a spike in fatal bombings in recent weeks.
The death toll could rise from Sunday's attack. The car bomber wounded more than 50 others when he blew himself up at a market in the capital Mogadishu.
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