On 21 March 1933, the new Reichstag was constituted with an opening ceremony at the Garrison Church in Potsdam. This "Day of Potsdam" was held to demonstrate unity between the Nazi movement and the old Prussian elite and military. Hitler appeared in a morning coat and humbly greeted Hindenburg.
On 23 March 1933, the Reichstag assembled at the Kroll Opera House under turbulent circumstances. Ranks of SA men served as guards inside the building, while large groups outside opposing the proposed legislation shouted slogans and threats towards the arriving members of parliament.