On 1 May 1849, a meeting of the democratic people's associations was held in Kaiserslautern. About 12,000 people gathered under the slogan, "If the government becomes rebellious, the citizens of the Palatinate will become the enforcers of the laws.
On 2 May, they decided to establish a ten-man "State Committee for the Defence and Implementation of the Constitution." They did not declare a republic, as had happened in Baden.
On 7 May 1849, Bernhard Eisenstuck, representative of the central authority for the Palatinate, legitimized the defense committee. He was dismissed on 11 May for exceeding his powers.
On May 9, 1849, together with the leaders of the uprising, Wagner left Dresden for Switzerland to avoid arrest. He spent a number of years in exile abroad, in Switzerland, Italy, and Paris. Finally, the government lifted its ban against him and he returned to Germany.
German composer Richard Wagner passionately engaged himself in the revolution in Dresden, supporting the democratic-republican movement. Later during the May Uprising in Dresden from May 3–9, 1849, he supported the provisional government.
Workers from Solingen stormed the arsenal at Gräfrath and obtained arms and cartridges for the insurgents. Frederick Engels was active in the uprising in Elberfeld from May 11, 1849, until the end of the revolt.
On May 17 through 18, 1849, a group of workers and democrats from Trier and neighboring townships stormed the arsenal at Prüm to obtain arms for the insurgents.
Engels and Marx became editors of the Neue Rheinische Zeitung. Less than a year later, on May 19, 1849, the Prussian authorities closed down the newspaper because of its support for constitutional reforms.
In May 1849, the Grand Duke was forced to leave Karlsruhe, Baden, and seek help from Prussia. Provisional governments were declared in both the Palatinate and Baden. In Baden conditions for the provisional government were ideal: the public and army were both strongly in support of constitutional change and democratic reform in the government.