Although ID and password are two items, because they belong to the same authentication factor (knowledge), they are single factor authentication (SFA). It is really because of their low cost, ease of implementation and familiarity that passwords that have remained the most common form of SFA.
The 1936 Berlin Olympic Games had been handed to Berlin before the Nazis came to power but now it was the perfect opportunity for Hitler to demonstrate to the world, how efficient the Nazi Germany was.
The Greek Olympics, thought to have begun in 776 BC, inspired the modern Olympic Games (begun in 1896) The Games were held in honour of Zeus, king of the gods, and were staged every four years at Olympia, a valley near a city called Elis. People from all over the Greek world came to watch and take part.