Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Guatemala's former military leader Efrain Rios Montt was one of the central American nation's most controversial figures, who briefly seized power during one of the bloodiest periods of the country's brutal 36-year civil war.

Obituary: Guatemala's Efrain Rios Montt