<|im_start|>user
What is the national day of Germany?<|im_end|>
<|im_start|>assistant
The National Day of Germany is called German Unity Day. It is celebrated on 3 October as a public holiday. This day commemorates the reunification of West and East Germany after which since the end of second world war in 1945, Federal Republic of Germany existed as a single German state.<|im_end|>
