Joe Biden is an American politician who is the 46th and current president of the United States.
Vladimir Putin is the President of Russia
Hüseyin Çelik was a Turkish politician who served as Deputy Prime Minister and Minister of Culture in various Turkish governments.
Ahmet Davutoğlu is a Turkish politician and former Prime Minister of Turkey who championed neo-Ottomanism and shaped the country's foreign policy.
Xi Jinping is the current leader of China, serving as the President and General Secretary of the Chinese Communist party.