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 first modern international Olympic Games was held in 1896 in Athens Greece. Since 1896, the games have been held every four year with the following exceptions: There were no Games in 1916, 1940 or 1944.