Complex sentence: General Carlos Humberto Romero Mena (born February 29,1924 in Chalatenango) was the President of El Salvador from 1977 until 1979, when he was deposed with a reformist coup d'état by dissident, politically-liberal and-moderate military officers and civilians.
Split into simpler sentences: General Carlos Humberto Romero Mena (born February 29,1924 in Chalatenango) is a former President of El Salvador, having served from 1977 until 1979. He was deposed with a reformist coup d'état by dissident, politically-liberal and-moderate military officers and civilians.