<span>True. With rioting happening in Berlin in 1848 and rioters demanding a constitution, it became clear that the only way to avoid further destruction and calamity was for the Prussian king Frederick William IV to promise a constitution. He upheld his end of the bargain to end the riots.</span>
They were called A. Anti-Federalists. They thought that the constitution gave too much power to the national government at expense of the state government.