Quetta (Pakistan), Mogadishu (Somalia), Baghdad (Iraq) - another booming day

Islamabad, Pakistan (CNN)

Pakistani police have revised the cause of a blast that killed 83 people on Saturday, saying a suicide bomber was behind the attack that pulverized a busy marketplace.

The explosion targeted Shiite Muslims in Hazara, on the outskirts of the southwestern city of Quetta, authorities said.

Mogadishu, Somalia (CNN)

A security guard was killed and five others were injured when a car packed with explosives detonated Saturday in Mogadishu, officials said.

Baghdad, Iraq (AP)

A series of car bombs exploded within minutes of each other in and around Baghdad on Sunday, killing at least 28 people and wounding dozens in overwhelmingly Shiite areas.

There must be something in common between these, but I can't put a finger on it immediately.

Global warming? Possibly, but I doubt it.
The flyby of the asteroid? Hm... hardly.
Zionists? Now we are getting somewhere, methinks...