Video: Economic Systems: Definition, Types & Examples. In this lesson, you'll learn about the three major forms of economic systems, including planned, market, and mixed market economies. You'll also explore the five factors of production and what roles they play in the exchange of products or services. Economic Systems: Definition, Types & Examples.
Abraham Lincoln was our tallest president. At 6-foot-4, he would stand out even today, and he certainly towered over the men and women of his era.
Construction on the Lincoln Memorial began on February 12, 1914. The building stands at the far western end of the National Mall. The 19th foot tall statue of Lincoln gazes out from a solemn chamber in a building surrounded by 36 columns, each representing a state in the union at the time of the Lincoln's death.