Jacobin more prominent in leading France, the period when war was declared on Austria and Prussia, the monarchy was overthrown and the Republic created. In May 1793, the leaders of the Mountain faction led by Maximilien Robespierre succeeded in sidelining the Girondin faction and controlled the government until July 1794. Their time in government was characterized by high levels of political violence and for this reason the period of the Jacobin/Mountain government is also commonly referred to as the Reign of Terror. In October 1793, 21 prominent Girondins were guillotined. The Mountain-dominated government executed 17,000 opponents nationwide, purportedly to suppress the
Reign of Terror tide would not turn from them until September of 1792 when the French won a critical victory at Valmy preventing the Austro-Prussian invasion. While the French military had stabilized and was producing victories by the time the Reign of Terror officially began, the pressure to succeed in this international struggle acted as justification for the government to pursue its tyrannical actions. It was not until after the execution of Louis XVI and the annexation of the Rhineland that the other monarchies began to feel threatened enough to form the First Coalition. The Coalition, consisting of Russia, Austria, Prussia, Spain, Holland,