The Smoot-Hawley tariff of 1930, which raised U.S. duties on hundreds of imported goods to record levels, is America's most infamous trade law. It is often associated with--and sometimes blamed for--the onset of the Great Depression, the collapse of world trade, and the global spread of...

Two of the greatest financial fiascos of all time took place at the same time and were instigated by two acquaintances: the Mississippi Bubble, on which John Law at first made a vast fortune and gained sway over French finances; and the South Sea Bubble, launched by Law and Thomas Pitt, Jr.,...