Molotov cocktail

[10][11][12] The name was a pejorative reference to Soviet foreign minister Vyacheslav Molotov, who was one of the architects of the Molotov–Ribbentrop Pact on the eve of World War II.

The name's origin came from the propaganda Molotov produced during the Winter War, mainly his declaration on Soviet state radio that incendiary bombing missions over Finland were actually "airborne humanitarian food deliveries" for their "starving" neighbours.

[14][10] When the hand-held bottle firebomb was developed to attack and destroy Soviet tanks, the Finns called it the "Molotov cocktail", as "a drink to go with his food parcels".

Thickening agents, such as solvents, extruded polystyrene (XPS) foam (known colloquially as styrofoam),[25] baking soda, petroleum jelly, tar, strips of tyre tubing, nitrocellulose, motor oil, rubber cement, detergent and dish soap, have been added to promote adhesion of the burning liquid and to create clouds of thick, choking smoke.

[26] There also exist variations on the Molotov cocktail-concept where the bottle is filled with a smoke generating mixture such as sulfur trioxide dissolved in chlorosulfonic acid.

[7][8] Improvised incendiary devices of this type were used in warfare for the first time in the Spanish Civil War between July 1936 and April 1939,[28] before they became known as "Molotov cocktails".

Tom Wintringham, a veteran of the International Brigades, later publicised his recommended method of using them: We made use of "petrol bombs" roughly as follows: take a 2lb glass jam jar.

[30]The Battle of Khalkhin Gol, a border conflict of 1939 ostensibly between Mongolia and Manchukuo, saw heavy fighting between Japanese and Soviet forces.

[24] A British War Office report dated June 1940 noted that: The Finns' policy was to allow the Russian tanks to penetrate their defences, even inducing them to do so by 'canalising' them through gaps and concentrating their small arms fire on the infantry following them.

The tanks that penetrated were taken on by gun fire in the open and by small parties of men armed with explosive charges and petrol bombs in the forests and villages...

For laypersons, the petrol bomb had the benefit of using entirely familiar and available materials,[34] and they were quickly improvised in large numbers, with the intention of using them against enemy tanks.

Although the experience of the Spanish Civil War received more publicity, the more sophisticated petroleum warfare tactics of the Finns were not lost on British commanders.

[36]Wintringham advised that a tank that was isolated from supporting infantry was potentially vulnerable to men who had the required determination and cunning to get close.

Rifles or even a shotgun would be sufficient to persuade the crew to close all the hatches, and then the view from the tank is very limited; a turret-mounted machine gun has a very slow traverse and cannot hope to fend off attackers coming from all directions.

The instructions suggested scoring the bottles vertically with a diamond to ensure breakage and providing fuel-soaked rag, windproof matches or a length of cinema film (then composed of highly flammable nitrocellulose) as a source of ignition.

Because of safety concerns, the RAF was not interested in white phosphorus as a source of ignition, but the idea of a self-igniting petrol bomb took hold.

The perfected list of ingredients was white phosphorus, benzene, water and a two-inch strip of raw rubber; all in a half-pint bottle sealed with a crown stopper.

[40] When thrown against a hard surface, the glass would shatter and the contents would instantly ignite, liberating choking fumes of phosphorus pentoxide and sulfur dioxide as well as producing a great deal of heat.

Weapon designer Stuart Macrae witnessed a trial of the SIPs grenade at Farnborough: "There was some concern that, if the tank drivers could not pull up quickly enough and hop out, they were likely to be frizzled to death, but after looking at the bottles they said they would be happy to take a chance.

"[43] Wintringham, though enthusiastic about improvised weapons, cautioned against a reliance on petrol bombs and repeatedly emphasised the importance of using explosive charges.

[49] The United States Marine Corps developed a version during World War II that used a tube of nitric acid and a lump of metallic sodium to ignite a mixture of petrol and diesel fuel.

Ignition was caused by a reaction between concentrated sulfuric acid mixed with the fuel and a mixture of potassium chlorate and sugar which was crystallized from solution onto a rag attached to the bottle.

Instructions from Norwegian High Command sent to army units in April 1940 encouraged soldiers to start ad-hoc production of "Hitler cocktails" (a different take on the Finnish nickname for the weapon) to combat tanks and armored cars.

The cocktail was a less expedient alternative to white phosphorus mortar rounds or propane tanks detonated with C4 (nicknamed the "House Guest"), all of which proved effective at burning out engaged enemy combatants.

[57] The defense ministry distributed a recipe for producing Molotov cocktails to civilians through Ukrainian television, which included the use of styrofoam as a thickening agent to aid in helping the burning liquid stick to vehicles or other targets.

[60] Molotov cocktails were reportedly used in the United States for arson attacks on shops and other buildings during the 1992 Los Angeles riots.

[68] As the 2017 Venezuelan protests intensified, demonstrators began using "Puputovs" (a portmanteau of the words "poo-poo" and "Molotov"), with glass containers filled with excrement being thrown at authorities after the PSUV ruling-party official, Jacqueline Faría, mocked protesters who had to crawl through sewage in Caracas' Guaire River to avoid tear gas.

[73] Wil Casey Floyd, from Elkhart Lake, Wisconsin, was arrested after throwing Molotov cocktails at Seattle police officers during a protest in May 2016; he pleaded guilty for using the incendiary devices in February 2018.

Vyacheslav Molotov, 1945
Match-style fuses for a Swedish, military grade molotov cocktail (Brännflaska)
Monarchists during the Spanish Civil War with fire bottle
Finnish soldiers in the Winter War . Tanks were destroyed with satchel charges and Molotov cocktails. The bottle has storm matches instead of a rag for a fuse .
A squad of Home Guard soldiers training to defend a street with 'Molotov cocktail' petrol bombs
Civilians in Kyiv preparing Molotov cocktails for use during the 2022 Russian invasion of Ukraine
Molotov cocktails produced for use in the Ukrainian Euromaidan protests
Puputovs seen during the 2017 Venezuelan protests
An anarchist protester with a Molotov cocktail aimed at police during protests in 2013 in Mexico