Marie Antoinette French territories on European soil. That summer, the situation was compounded by multiple defeats of the French armies by the Austrians, in part because Marie Antoinette passed on military secrets to them. In addition, at the insistence of his wife, Louis XVI vetoed several measures that would have further restricted his power, earning the royal couple the nicknames "Monsieur Veto" and "Madame Veto", nicknames then prominently featured in different contexts, including La Carmagnole. Barnave remained the most important advisor and supporter of the queen, who was willing to work with him as long as he met her demands, which he
Marie Antoinette contested in the libelles. In the middle of the queen's pregnancy two events occurred which had profound impact on her later life: the return of her friend, the Swedish diplomat Count Axel von Fersen to Versailles for two years, and her brother's claim to the throne of Bavaria, contested by the Habsburg monarchy and Prussia. Marie Antoinette pleaded with her husband for the French to intercede on behalf of Austria. The Peace of Teschen, signed on 13 May 1779, ended the brief conflict, with the queen imposing French mediation at her mother's insistence and Austria's gaining a territory of at