Andrew Johnson covers technology and payments systems for American Banker. He focuses on mobile services, card processing and what the emergence of new players like Google and Square means for banks.

A Unionist Democrat from Tennessee, Andrew Johnson was put on the ticket by Lincoln in 1864 in an effort to reach union sympathizers in the Border States. Challenges: Andrew Johnson had to navigate ...

For the first time in history, the United States House of Representatives impeached a sitting president, Democrat Andrew Johnson. Now, Johnson faced trial before the U. S. Senate. If convicted ...