Mahmoud Ahmadinejad and Israel
Mahmoud Ahmadinejad was the president of Iran from 3 August 2005 to 3 August 2013, and during that time had repeatedly made contentious speeches and statements against Israel. Ahmadinejad refused to call Israel by name, instead calling it the "Zionist regime".
Source: Wikipedia — Mahmoud Ahmadinejad and Israel (CC BY-SA 4.0)