Multiple choice The Reign of Terror came to end when which of the following happened? Danton was executed Louis XVI and Marie Antoinette were executed Napoleon took over Robespierre was executed Reveal answer Fill a bubble to check yourself D Correct answer Explanation The Thermidorian Reaction occurred in July 1794, when Maximilien Robespierre was arrested and executed. This event effectively ended the most radical phase of the French Revolution.