On this day — March 23

Columbia, killing 70 people.

declaring military victory over the Islamic State of Iraq and the Levant after four years of fighting, although the group maintains a scattered presence and sleeper cells across Syria and Iraq.

marking the beginning of the largest Ebola outbreak in history.

A McDonnell Douglas MD-11 flying from Guangzhou, China crashes at Tokyo's Narita International Airport, killing both the captain and the co-pilot.

India.

first major conflict during the invasion of Iraq.

breaking up in the atmosphere before falling into the southern Pacific Ocean near Fiji.