On this date in 1931 a product with three active ingredients went on sale for the first time. What was it? And in 1989, a major event happened between the US and Soviet Union. Find out what it was during today's installment of Mark's Almanac.
Mark Pennell sits at the helm of his time machine.Mark's Almanac is a 90-second time travel that highlights the world's history from the very serious to the sometimes sublime.