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 Tonnelat known for her modesty. This attribute was exemplified in her published works, as each novel Tonnelat published seemed to become more modest in tone. For her work, Tonnelat received the "Pierson Perrin" prize in 1945 and the "Henri Poincaré" prize of the Academy of Sciences in 1970. In 1953, just prior to Einstein's death, Marie-Antoinette Tonnelat was invited to Princeton to speak about the topic at the International Congress for the History of Science in Jerusalem. She gave many lectures throughout her career about her work related to the Theory of Relativity. In 1953, just prior to Einstein's death, Marie-Antoinette