The invasion and occupation of Syria by tens of thousands of jihadists who were recruited from around the world to overthrow Syria’s President Bashar al-Assad, was financed mainly by US taxpayers and by the world’s wealthiest family, the Sauds, who own Saudi Arabia and the world’s largest oil company, Aramco.
America’s international oil companies and major think tanks and ‘charitable’ foundations were also supportive and providing propaganda for the operation, but the main financing for it came from America’s taxpayers, and from the Saud family and from the Government that they own.
One of the best articles that the New York Times ever published was by Mark Mazzetti and Matt Apuzzo, on 23 January 2016, “US Relies Heavily on Saudi Money to Support Syrian Rebels”. They reported that,
“the C.I.A. and its Saudi counterpart have maintained an unusual arrangement for the rebel-training mission, which the Americans have code-named Timber Sycamore. Under the deal, current and former administration officials said, the Saudis contribute both weapons and large sums of money, and the C.I.A takes the lead in training the rebels. …
From the moment the C.I.A. operation was started, Saudi money supported it.”
Furthermore, “The White House has embraced the covert financing from Saudi Arabia — and from Qatar, Jordan and Turkey.” But “American officials said Saudi Arabia was by far the largest contributor to the operation.” The invasion and occupation of Syria by jihadists from around the world was primarily a Saud operation, though it was managed mainly by the US