What were the contributing factors of the French pre revolution financial crisis?

invovement in American revolution and seven year war, anything else. ?What were the contributing factors of the French pre revolution financial crisis?The constant wars during the 18th century were a major factor but also outrageous spending by the aristocracy. Nearly the entire aristocracy were in debt, and when a government is in debt and the the richest classes are also in debt the result can only be negative. Despite this, recovery could of been possible but a bad harvest added in was simply to much and the highly taxed third estate (common people) snapped.