A surge in activity from Nigeria’s Islamist insurgency Boko Haram – now the world’s deadliest terrorist group – and Islamic State in Iraq and Syria has driven an 80% increase in the number of people killed by terrorists in 2014, this year’s Global Terrorism Index showed. In total, 32,658 people were killed in terrorist attacks in 67 countries last year, according to the index, released on Tuesday by the Institute for Economics and Peace (IEP).

Read more: The Guardian