Causes of the French Revolution On July 14, 1789, several starving working people of Paris and sixty soldiers seized control of the Bastille, forever changing the course of French history. The seizing of the Bastille wasn’t caused by one event, but several underlying causes such as the Old Regime, the raising of taxes, the American revolution, and the idea and beliefs of the philosophes. The immediate causes of the revolution were the rising price of bread and the locking of the third estate out of its meeting hall. Finally, the spark was the ordering of the Swiss guards to Paris by Louis the XVI. The first underlying cause of the French Revolutio