Timeline: Subprime crisis

Jan 23 - What began as a US housing problem mushroomed into a crisis that shook stock markets around the world.The global nature of this week's stock market plunge debunks the theory that foreign investors are immune because the U.S. economy is "decoupled" from Europe and Asia. Quite the contrary, says Goldman Sachs International vice chairman Robert Hormats: "It's a recoupling of sorts." Reuters Finance