 Complete the following phrase:  There have been many mass shootings in Europe as well. Recent examples including the 1987 Hungerford massacre; the 1996 Dunblane massacre the 2010 Cumbria shootings; and the 2021 Plymouth shooting in the United Kingdom; the 1990 Puerto Hurraco massacre in Spain; the 2001 Zug massacre in Switzerland; the 2002 Erfurt school massacre, the 2009 