Editors. "Impeachment of Andrew Johnson". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=10965, accessed 29 August 2015.]
He was impeached for violating the Tenure of Office Act, which forbid him to dismiss a cabinet member without congressional approval. The Senate trial lasted 11 and a half weeks. On the major charges, the Senate voted 35-19 for conviction, one vote short of the 2/3s vote required for removal from office.
Please log in to consult the article in its entirety. If you are a member (student of staff) of a subscribing institution (see List), you should be able to access the LE on campus directly (without the need to log in), and off-campus either via the institutional log in we offer, or via your institution's remote access facilities, or by creating a personal user account with your institutional email address. If you are not a member of a subscribing institution, you will need to purchase a personal subscription. For more information on how to subscribe as an individual user, please see under Individual Subcriptions.