Marie Antoinette the king denouncing the queen's role in these matters, urged by the queen, Louis XVI disbanded the government, thus losing his majority in the Assembly. Dumouriez resigned and refused a post in any new government. At this point, the tide against royal authority intensified in the population and political parties, while Marie Antoinette encouraged the king to veto the new laws voted by the Legislative Assembly in 1792. In August 1791, the Declaration of Pillnitz threatened an invasion of France. This led in turn to a French declaration of war in April 1792, which led to the French Revolutionary Wars
Marie Antoinette of the remaining support of the population for the king. Upon learning of the capture of the royal family, the National Constituent Assembly sent three representatives, Antoine Barnave, Jérôme Pétion de Villeneuve and Charles César de Fay de La Tour-Maubourg to Varennes to escort Marie Antoinette and her family back to Paris. On the way to the capital they were jeered and insulted by the people as never before. The prestige of the French monarchy had never been at such a low level. During the trip, Barnave, the representative of the moderate party in the Assembly, protected Marie Antoinette from