Fatal shooting of Japan's Shinzo Abe stuns world leaders - syracuse.com
Infographic: Russian leaders who served the longest time in power - Times of India
Infographic: Longest-serving world leaders in power - Times of India
Xavi Ruiz on Twitter: "👇 The world's longest-serving leaders. Via @ianbremmer https://t.co/B0VILrdZu9" / Twitter
11 longest-serving African leaders
List of longest serving higher education presidents in the United States - Wikipedia
Top 10 longest-serving leaders - CSMonitor.com
The World's Longest-Serving Leaders
Infographic: Longest-serving world leaders in power - Times of India
The world's 7 longest-serving rulers | News | Al Jazeera
Castro Among Longest-Serving Leaders, Known for Long Speeches
The 5 Longest-Serving World Leaders Still in Power
TRT World - Sudan's President Omar al Bashir has been removed from office after 30 years in power following months of protests. Back in 2010, six of the Arab world's longest-serving leaders
The 5 Longest-Serving World Leaders Still in Power
How Angela Merkel's Longevity Compares to 3 Decades of European Leadership - The New York Times
Longest Serving Leaders of All Time - WorldAtlas
As Vladimir Putin Wins Fourth Term As Russian President, A Look At The World's Longest-Serving Leaders
Who are the world's longest ruling leaders? | Fox News
LIST: Africa's longest-serving leaders
List of current state leaders by date of assumption of office - Wikipedia
7 Africa's Longest Serving Presidents - FurtherAfrica
Chart: Longest Serving National Leaders | Statista
Radio Free Europe/Radio Liberty - Putin is the longest-serving leader since Stalin. Here's how he compares with some other world leaders: | Facebook
Russia's Vladimir Putin is already one of the world's longest-serving leaders | CNN
Infographic: Longest-serving world leaders in power - Times of India
10 of Africa's longest serving presidents
