Choose the statements that ACCURATELY describe issues involving the impeachment of Andrew Johnson.

Johnson was associated with the people who assassinated Abraham Lincoln.
Johnson was a Democrat.
Johnson was from the South.
Johnson worked closely with Radical Republicans in Congress.
Johnson accidentally violated the Tenure of Office Act, angering Congress.
Johnson violated the law by firing Secretary of War Edwin Stanton.
Johnson was impeached in 1868.
Johnson was not removed from office.