Answer:
The formal allegation was that he had
violated a new Tenure of Ofhce act in firing
Lincoln's secretary of war, Edwin Stanton,
attempting to replace him with General U.S.
Grant, hero of the Civil War. Hamlin vowed
he had not been told by Lincoln ofthe plan to
drop him from the ticket in 1864.
Explanation:
Source: https://www.chicagotribune.com/columns/sns-201411141300--tms--poltodayctnyq-a20141116-20141116-column.html?outputType=amp