Complex sentence: Chávez eventually helped engineer plans for a February 4,1992 civilian-military coup which sought to remake Venezuela through constitutional reform and a total overthrow of the old political system and oligarchy.
Split into simpler sentences: Chávez eventually helped engineer plans for a February 4,1992 civilian-military coup. Chávez coup sought to remake Venezuela through constitutional reform and a total overthrow of the old political system and oligarchy.