Everything that happened in Canada in 2010.
The G8 Summit opens in Huntsville, Ontario, with Prime Minister Stephen Harper hosting world leaders to discuss global economic recovery, maternal health, and other issues.
Canada observes the National Day of Remembrance for Victims of Terrorism on June 23, established to honour the 329 victims of the Air India bombing and all Canadians killed in terrorist attacks.
The G20 Summit is held in Toronto, Ontario, marking the largest and most expensive security operation in Canadian history. Protests and police actions result in over 1,000 arrests.
Mass protests at the G20 Summit in Toronto result in over 1,100 arrests — the largest mass arrest in Canadian history — as police and protesters clash over security measures and economic policies.