Kamilisha sentensi ifuatayo: mashambulizi deadliest ya kipindi hiki wamekuwa Novemba 2015 Paris mashambulizi (130 kuuawa), Julai 2016
Shambulio la lori la Nice (86 waliouawa), Juni 2016 shambulio la Uwanja wa Ndege wa Atatürk (45 waliouawa), Machi 2016 mabomu ya Brussels (32 waliouawa), na Mei 2017 Manchester Arena mabomu (22 waliouawa). Mashambulizi haya na vitisho vimesababisha operesheni kubwa za usalama na mipango kama vile Opération Sentinelle nchini Ufaransa, Opération Vigilant Guardian na kufungwa kwa Brussels nchini Ubelgiji, na Opération Temperer nchini Uingereza.