Final answer:
The Reichstag was the legislative body of the German Empire from 1871 to 1945, also referring to the building in which they met. It's associated with significant historical events, such as the Reichstag fire in 1933 which was pivotal in the rise of Nazi rule.
Step-by-step explanation:
The Reichstag refers to the legislative body of the German Empire. It was first established in 1871, following German unification, and it continued to function until 1945 when it was replaced by the Bundestag after World War II. The term 'Reichstag' also historically refers to the building in which this legislative body met, located in Berlin, which is now referred to as the Reichstag building. A key historical event associated with the Reichstag involves the Reichstag fire of 1933, an event that played a pivotal role in the establishment of the Nazi rule in Germany.
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