 Complete the following phrase:  Since 2014, more than 20 fatal attacks have been carried out in Europe. France saw eight attacks between January 2015 and July 2016; this included the January 2015 Île-de-France attacks, the November 2015 Paris attacks, and the July 2016 Nice truck attack. The United Kingdom saw three major attacks carried out in a span of four months in early 2017 