1900s: Abdul Hamid II
1910s: Louis Borno
1920s: Carlos Ibanez del Campo
1930s: Getúlio Vargas
1940s: Juan Perón
1950s: Marcos Perez Jiménez
1960s: Juan Velasco Alvarado
1970s: Muammar al-Gaddafi
1980s: Daniel Ortega
1990s: Paul Kagame
2000s: Hu Jintao
2010s: Viktor Orbán
2020s: Nayib Bukele
Abdul Hamid!?? You mean like this one: https://en.wikipedia.org/wiki/Hamidian_massacres
It's because of this:
In the opinion of F. A. K. Yasamee:
He was a striking amalgam of determination and timidity, of insight and fantasy, held together by immense practical caution and an instinct for the fundamentals of power. He was frequently underestimated. Judged on his record, he was a formidable domestic politician and an effective diplomat.