Description:On July 21 1969, Neil Armstrong took the first steps on the moon. As he put his left boot down first, Armstrong declared: "That's one small step for man, one giant leap for mankind.".
Taken from the BBC/British Pathe series, "A Day That Shook The World": The classic series that recalls the days of the 20th century that proved to be era-defining and pivotal in the course of modern history.(2:52)