Read the following article Buy American. I Am. by Warren Buffett, The New York Times, October 16, 2008 Warren wrote this article during the subprime mortgage crisis. The Dow Jones Industrial Average was 8979.26 on the day (October 16, 2008) Warren wrote this article. On February 20, 2024, the Dow Jones Industrial Average was 38,427, an increase of 287%. What do you think why investors during the mortgage crisis didn't buy the US stocks