On May 31, 2008 a crude bomb went off in a theatre in Mumbai, India: fortunately no one was killed or injured.
On May 30, 2017 two Islamic State (ISIS) car bomb attacks in Baghdad killed at least 26 people and wounded dozens.
On May 29, 2004 Islamist terrorists attacked a residential complex in the Saudi port industrial city of Al Khobar, killing 22 and wounding another 25
On May 28, 2005 two IEDs went off 15 minutes apart in a market in Tentena, Indonesia, killing 22 and injuring another 40.
On May 27, 2009 Taliban terrorists attacked a busy market in Peshawar, killing at least 11 people and critically wounding scores .
On May 26, 2004 Islamist terrorists in Baghdad opened fire on a bus carrying employees of the Russian firm Interenergoservice, killing two and wounding five
On May 25, 2014 Islamist terrorists in southern Thailand carried out a series of attacks on a number of venues, killing three and injuring 55.
On May 24, 2014 Al Shabaab claimed a suicide attack on a restaurant in Djibouti, killing one and wounding dozens.
Starting on May 23, 1977 a terrorist group known as the South Moluccans initiated two hostage taking incidents in the Netherlands.
On May 22, 2013 two jihadis ran over a UK veteran of the Afghan War in Woolwich and tried to decapitate him.