In 1940, newly installed British Prime Minister Winston Churchill ordered the construction of gun batteries and tunnels in the chalk of the White Cliffs of Dover, just 21 miles from Nazi-occupied ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...