According to a research carried out by the Institute for Economics and Peace (IEP) think tank and published in the annual Global Peace Index, Azerbaijan is among the countries with the worst relations with neighbors, the Independent reports.

To make the list, researchers assessed countries and ranked them from 1 to 5, with the latter being the worst. Other countries with the worst relations with neighbors are Ukraine, Syria, Russia, North Korea and Lebanon.

South Sudan, Somalia, Sudan, Pakistan, Libya, South Korea, Israel, Iran, Eritrea, Central African Republic, Armenia are among the countries scoring 4.

Iceland, Switzerland, Denmark and New Zealand are the most peaceful countries, scoring 1.