On This Day: March 29th

The ship Ever Given is dislodged from the Suez Canal.

Prime Minister Theresa May invokes Article 50 of the Treaty on European Union, formally beginning the United Kingdom's withdrawal from the European Union.

Air Canada Flight 624 skids off the runway at Halifax Stanfield International Airport, after arriving from Toronto shortly past midnight. All 133 passengers and five crews on board survive, with 23 treated for minor injuries.

The first same-sex marriages in England and Wales are performed.

At least 36 people are killed when a 16-floor building collapses in the commercial capital Dar es Salaam, Tanzania.

Two suicide bombers hit the Moscow Metro system at the peak of the morning rush hour, killing 40.

Bulgaria, Estonia, Latvia, Lithuania, Romania, Slovakia, and Slovenia join NATO as full members.

The Council on Tall Buildings and Urban Habitat certifies Taipei 101 as the world's tallest building, based on the building having been topped out on 1 July 2003, even though the building was not completed until 31 December 2004.

In reaction to the Passover massacre two days prior, Israel launches Operation Defensive Shield against Palestinian militants, its largest military operation in the West Bank since the 1967 Six-Day War.

A Gulfstream III crashes on approach to Aspen/Pitkin County Airport in Aspen, Colorado. All 18 people on board are killed.