What makes one a suicide bomber? Much has been written about it; and researchers continue to offer plausible theories and explanations. Religion is often used as a tool by terrorist organizations in recruiting and in seeking aid from abroad, but is not always the root cause.
A breakaway Taliban group claimed responsibility for the attack.
Six American troops are dead after a suicide bomber targeted a meeting near a United States airbase in Afghanistan.
The Taliban claimed responsibility for the attack.
Sally Jones, a mother from Kent, a city just southeast of London, has announced she may become a suicide bomber after the death of her husband.
The attack came as G-20 leaders are gathering for a summit in the country.
They were praying when the bomber struck, an interior ministry spokesman said.
"It is terrible to live through such things during the holy month of Ramadan and right next to the main mosque of N'Djamena