Original sentence: From 1993 to 2003 and again since 2007, the title of Secretary of State has been given to officials in the Government of Canada.However, Martin's successor Stephen Harper resumed the use of secretaries of state in a cabinet shuffle on January 4 2007
Edited sentence: From 1993 to 2003 and again from 2007 to 2008, the title of Secretary of State has been given to officials in the Government of Canada.Martin's successor Stephen Harper resumed the use of secretaries of state in a cabinet shuffle on January 4 2007, but went back to Ministers of State in his October 2008 cabinet