1920's By nwest0728 Jan 1, 1920 The Nineteenth Amendment The Nineteenth Amendment ratified Jan 1, 1920 Harding elected President Jan 1, 1923 Harding dies; Coolidge takes over Jan 1, 1924 Teapot scandel revealed; Coolidges re-elected Jan 1, 1927 Advertising Big american companies spend over $3 billion on advertising. Jan 1, 1927 Model A Ford creates the Model A Jan 1, 1927 Sacco and Vanzetti were executed Jan 1, 1928 Hoover electedd president Jan 1, 1929 Stock Market The stock market crashes, begining the Great Depression. Jan 1, 1929 The Value of electrical needs reaches over $2 billion