Complex sentence: He gave the Cuban "mambises" their most feared tactic: "machete charge" the Spanish army were terrified of these charges because they had a majority of infantry troops, mainly conscripts, who were cut down by the machetes.
Split into simpler sentences: He gave the Cuban "mambises" their most feared tactic: "machete charge". The Spanish army was terrified of these charges because they had a majority of infantry troops, mainly conscripts, who were cut down by the machetes.