Complex sentence: Each month since his presentation, a different method was in place to destabilize the communist regime, including the publication of Anti-Castro views, armaments for militant opposition groups, the establishment of guerilla bases throughout the country and preparations for an October military intervention in Cuba.
Split into simpler sentences: Each month since his presentation, a different method was in place to destabilize the communist regime. Some of these plans included the publication of Anti-Castro political propaganda, armaments for militant opposition groups, the establishment of guerrilla bases throughout the country, and preparations for an October military intervention in Cuba.