The term INFAMOUS DICTATOR can be broken down into two crossword solutions: IDI (3 letters) and NERO (4 letters). Idi Amin was a Ugandan military leader and dictator who served as the President of Uganda from 1971 to 1979. He is remembered for his brutal regime and human rights abuses. Nero was the fifth Roman Emperor, ruling from 54 to 68 AD. He is remembered for his extravagance and tyranny, and is often associated with the Great Fire of Rome in 64 AD.