Original sentence: The country was soon driven to chaos, particularly by a very effective sabotage and urban warfare campaign conducted in the cities by supporters of Castro
Edited sentence: "  The country was soon driven to chaos, particularly by a very effective sabotage and urban warfare campaign conducted in the cities by supporters of Castro.The US Department of State writes: "Batista's dictatorial rule fueled increasing popular discontent and the rise of many active urban and rural resistance groups, a fertile political environment for Castro's 26th of July Movement