More than 6 billion people live in countries where serious levels of public sector corruption are fueling inequality and exploitation, according to Transparency International's 2015 index of perceived public sector corruption. The group's annual report measures perceptions of corruption due to the secrecy surrounding most corrupt dealings. Two thirds of the 168 countries assessed were identified as having a serious corruption problem. Somalia, which has been mired in conflict since civil war broke out in 1991, ranks bottom of the list. (Photo by Feisal Omar/Reuters)

A man covered with thermal blanket walks along railway tracks beside an improvised refugee camp on the border line between Macedonia and Serbia near the northern Macedonian village of Tabanovce, Thursday, March 10, 2016. Around 1.500 migrants and refugees are stranded at Tabanovce transit center for refugees in northern Macedonia. (Photo by Boris Grdanoski/AP Photo)

A model wears a creation from the Alexandre Herchcovitch winter collection during the Sao Paulo Fashion Week in Sao Paulo, Brazil, Sunday, October 18, 2015. (Photo by Andre Penner/AP Photo)

A couple covered in mud wait for it to dry at the Salt-works lakes near the Black Sea town of Burgas in Bulgaria on July 25, 2019. Thousands of tourists visit the red salt lakes for mud baths, which are believed to help the healing of muscular disorders and rheumatism. (Photo by Nikolay Doychinov/AFP Photo)

Kyrgyz Communist supporters gather in front of the Soviet Union founder Vladimir Lenin monument in Bishkek on November 7, 2017, to celebrate the 100th anniversary of The Bolshevik Revolution. (Photo by Vyacheslav Oseledko/AFP Photo)

Pornstar Asa Akira made an appearance at the new Pornhub shop in New York, USA on Friday, November 25, 2017. Pornhub is a pornographic video sharing website and the largest pоrnography site on the Internet. The new pop-up will be open in New York's SoHo until 20 December. (Photo by Curtis Means/ACE Pictures/Rex Features/Shutterstock)

A young girl takes selfie with Easter rabbit sculpture during the Easter eggs (Pysanka) and rabbit exhibition in front of St. Sophia Cathedral in Kiev, Ukraine, 05 April 2018. Ukrainians will mark Orthodox Easter on 08 April 2018, according to Julian calendar. (Photo by Sergey Dolzhenko/EPA/EFE/Rex Features/Shutterstock)

A Palestinian rides with the body of an Israeli killed by Hamas militants in a kibbutz near the Gaza Strip fence in Gaza City, Saturday, October 7, 2023. (Photo by Abed Abu Reash/AP Photo)