 Complete the following phrase:  In many other Western countries, stricter gun control laws have been passed in response to gun violence. Besides New Zealand, new gun control laws were introduced in the United Kingdom after the Hungerford massacre in 1987, and again after the Dunblane massacre in 1996, Australia the National Firearms Agreement, following the Port Arthur massacre of April 1996, Germany after shootings in Erfurt in 2002 and 