[1] Clausewitz wrote in Principles of War: In defensive just as in offensive warfare, it is necessary to pursue a great aim: the destruction of the enemy army, either by battle or by rendering its subsistence extremely difficult.
[8] After the end of the Third Punic War in 146 BCE, the Roman Senate also elected to use this method to permanently destroy the Carthaginian capital city, Carthage (near modern-day Tunis).
In the year CE 363, the Emperor Julian's invasion of Persia was turned back by a scorched-earth policy: The extensive region that lies between the River Tigris and the mountains of Media ...was in a very improved state of cultivation.
Julian might expect, that a conqueror, who possessed the two forcible instruments of persuasion, steel and gold, would easily procure a plentiful subsistence from the fears or avarice of the natives.
Wherever they moved ... the cattle was driven away; the grass and ripe corn were consumed with fire; and, as soon as the flames had subsided which interrupted the march of Julian, he beheld the melancholy face of a smoking and naked desert.
This desperate but effectual method of defence can only be executed by the enthusiasm of a people who prefer their independence to their property; or by the rigor of an arbitrary government, which consults the public safety without submitting to their inclinations the liberty of choice.
Robert the Bruce counselled using scorched earth to frustrate the invasion of Scotland by Edward I of England, according to an anonymous 14th-century poem: in strait places gar keep all store, And byrnen ye plainland them before, That they shall pass away in haist What that they find na thing but waist.
The poet Edmund Spenser left an account of it: In those late wars in Munster; for not withstanding that the same was a most rich and plentiful country, full of corn and cattle, that you would have thought they could have been able to stand long, yet ere one year and a half they were brought to such wretchedness, as that any stony heart would have rued the same.
Out of every corner of the wood and glens they came creeping forth upon their hands, for their legs could not bear them; they looked Anatomies [of] death, they spoke like ghosts, crying out of their graves; they did eat of the carrions, happy where they could find them, yea, and one another soon after, in so much as the very carcasses they spared not to scrape out of their graves; and if they found a plot of water-cresses or shamrocks, there they flocked as to a feast for the time, yet not able long to continue therewithal; that in a short space there were none almost left, and a most populous and plentiful country suddenly left void of man or beast.
Forced to retreat from the advancing Swedish army of King Gustavus Adolphus, Conti ordered his troops to burn houses, destroy villages and cause as much harm generally to property and people as possible.
[32] His forces looted traders and businessmen from Aurangzeb's Mughal Empire and burnt down his cities, but they were strictly ordered not to rape or hurt the innocent civilians and not to cause any sort of disrespect to any of the religious institutes.
[36] In a letter to Jean-Jacques Dessalines, Toussaint Louverture outlined his plans for defeating the French in the Haitian Revolution starting in 1791 using scorched-earth: "Do not forget, while waiting for the rainy reason which will rid us of our foes, that we have no other resource than destruction and fire.
Tear up the roads with shot; throw corpses and horses into all the foundations, burn and annihilate everything in order that those who have come to reduce us to slavery may have before their eyes the image of the hell which they deserve".
[37] During the third Napoleonic invasion of Portugal in 1810, the Portuguese population retreated towards Lisbon and was ordered to destroy all the food supplies the French might capture as well as forage and shelter in a wide belt across the country.
Having conquered essentially nothing, Napoleon's troops retreated, but the scorched-earth policy came into effect again because even though some large supply dumps had been established on the advance, the route between them had both been scorched and marched over once already.
Belgrano, faced with the prospect of total defeat and territorial loss, ordered all people to pack their necessities, including food and furniture, and to follow him in carriages or on foot together with whatever cattle and beasts of burden that could endure the journey.
In response to Greek guerrilla attacks on his forces in the Peloponnese, Ibrahim launched a scorched earth campaign that threatened the population with starvation and deported many civilians into slavery in Egypt.
In the American Civil War, Union forces under Philip Sheridan and William Tecumseh Sherman used the policy widely:[45] supplies within the reach of Confederate armies I regarded as much contraband as arms or ordnance stores.
As a result, under Lord Kitchener's command British forces initiated a policy of the destruction of the farms and the homes of civilians in the republics to prevent the Boers who were still fighting from obtaining food and supplies.
In 1868, the Tūhoe, who had sheltered the Māori leader Te Kooti, were thus subjected to a scorched-earth policy in which their crops and buildings were destroyed and the people of fighting age were captured.
[57] The historian Sydney Nettleton Fisher wrote, "The Greek army in retreat pursued a burned-earth policy and committed every known outrage against defenceless Turkish villagers in its path".
[61] When Germany attacked the Soviet Union in June 1941, many district governments took the initiative to begin a partial scorched-earth policy to deny the invaders access to electrical, telecommunications, rail, and industrial resources.
Parts of the telegraph network were destroyed, some rail and road bridges were blown up, most electrical generators were sabotaged through the removal of key components, and many mineshafts were collapsed.
The best-known victims of the German scorched-earth policy were the people of the historic city of Novgorod, which was razed during the winter of 1944 to cover Army Group North's retreat from Leningrad.
In northern Norway, which was also being invaded by Soviet forces in pursuit of the retreating Wehrmacht in 1944, the Germans also undertook a scorched-earth policy of destroying every building that could offer shelter and thus interposing a belt of "scorched earth" between themselves and the allies.
Speer, who was looking to the future, actively resisted the order, just as he had earlier refused Hitler's command to destroy French industry when the Wehrmacht was being driven out of France.
[66] However, despite his orders from Lisbon, Governor General Manuel António Vassalo e Silva took stock of the superiority of the Indian troops and of his forces' supplies of food and ammunition and took the decision to surrender.
The United States used Agent Orange as a part of its herbicidal warfare program Operation Ranch Hand to destroy crops and foliage to expose possible enemy hideouts during the Vietnam War.
Upon entering office, Ríos Montt implemented a new counterinsurgency strategy that called for the use of scorched earth to combat the Guatemalan National Revolutionary Unity rebels.
[73][74][75] In March 2023, the Office of the United Nations High Commissioner for Human Rights condemned the Burmese military's use of a scorched earth strategy, which has killed thousands of civilians, displaced 1.3 million people and destroyed 39,000 houses throughout the country since the 2021 Myanmar coup d'état, as the military has denied humanitarian access to survivors, razed entire villages, and used indiscriminate airstrikes and artillery shelling.