2015 Global Peace Index
"The 2015 Global Peace Index shows that the world is becoming increasingly divided with some countries enjoying unprecedented levels of peace and prosperity while others spiral further into violence and conflict."
2016 Global Peace Index
"The 2016 Global Peace Index (GPI) shows the world became less peaceful in the last year, reinforcing the underlying trend of declining peace over the last decade. Results also show a growing global inequality in peace, with the most peaceful countries continuing to improve while the least peaceful are falling into greater violence and conflict."