Meet 6 of the Longest-Serving Politicians in U.S. History | Time
The world's longest-serving leaders
46 Famous World Leaders Your Students Should Know
The World's Longest-Serving Leaders
President Till Date: 10 Longest Serving African Presidents — African Vault
List of longest-reigning monarchs - Wikipedia
How Angela Merkel's Longevity Compares to 3 Decades of European Leadership - The New York Times
Local Leaders Pay Tribute to Sal Pagliara, Parkland's Longest-Serving Mayor – Parkland Talk
Shinzo Abe, Japan's longest-serving prime minister, leaves a big legacy : NPR
The World's Longest-Serving Leaders
Infographic: Russian leaders who served the longest time in power - Times of India
Chart: Longest Serving National Leaders | Statista
Longest Serving Leaders of All Time - WorldAtlas
The world's longest-serving leaders
Netanyahu officially makes Israeli history as longest-serving prime minister | The Times of Israel
11 longest-serving African leaders
Mark Rutte becomes Netherlands' longest-serving prime minister | Reuters
The world's longest-serving leaders
Top 10 longest-serving leaders - CSMonitor.com
The World's Longest-Serving Leaders
The 15 Longest-Serving World Leaders
5 Longest-serving World Leaders Currently in Power
Stalin to Putin - Meet the world's longest serving leaders - World News
The world's longest-serving leaders
Equatorial Guinea's Obiang: World's longest-serving president eyes re-election - BBC News
Equatorial Guinea: World's longest-serving president to continue 43-year-rule - BBC News
