Insurgency History 20th century. Guerrilla warfare History 20th century. Insurgency History 20th century. China Guerrilla warfare History 20th century. China Insurgency History 20th century. Vietnam Guerrilla warfare History 20th century. Vietnam Insurgency History 20th century. Cuba Guerrilla warfare History 20th century. Cuba Insurgency History 20th century. Afghanistan Guerrilla warfare History 20th century. Afghanistan