0.1 Ngram search of ‘civilian’ and ‘civilians’ 11
0.2 Ngram search of ‘international law’ and ‘law of nations’ 19
0.3 Ngram search of ‘genocide’ 21
0.4 Ngram search of ‘human rights’ and ‘rights of man’ 22
0.5 Ngram search of ‘letters of reprisal’ and ‘retorsion’ 23
0.6 Ngram search of ‘noncombatant immunity’ and ‘non-combatant immunity’ 24
4.1 Ngram search of ‘civilian casualties’ and ‘collateral damage’ 173
4.2 Ngram search of ‘noncombatant(s),’ ‘non-combatant(s)’ 173
4.3 Ngram search of ‘military necessity’ 184
4.4 Ngram search of ‘noncombatant immunity,’ ‘non-combatant immunity’ and ‘immunity of noncombatants,’ ‘immunity of non-combatants’ 187
4.5 Ngram search of ‘state sovereignty,’ ‘national sovereignty,’ and ‘sovereign states’ 190
4.6 Ngram search of ‘utilitarian’ and ‘utilitarianism’ 195
5.1 Ngram search of ‘lay waste,’ ‘laying waste,’ and ‘laid waste’ 223
5.2 Ngram search of ‘letter(s)of marque’ 262
5.3 Ngram search of ‘letters of reprisal’ and ‘letters of reprisals’ 262
7.1 Ngram search of ‘strategic bombing’ 370
7.2 Ngram search of ‘strategic bombardment’ 370
8.1 Ngram search of ‘deliberate(ly) bombing,’ ‘intentional(ly) bombing’ 380
8.2 Ngram search of ‘law(s) of humanity,’ ‘principle(s) of humanity,’ and ‘dictates of humanity’ 401
8.3 Ngram search of ‘Francisco de Vitoria,’ and ‘Francisco Suarez’ 408
8.4 Ngram search of ‘intentionally killing civilians,’ ‘intentionally killing noncombatants,’ and ‘deliberately killing civilians’ 416
8.5 Ngram search of ‘bombing civilians’ and ‘bombarding civilians’ 417
8.6 Ngram search of ‘doctrine of double effect,’ ‘principle of double effect,’ and ‘double effect reasoning’ 419