This has only happened four times -- to Ulrich Ochsenbein in 1854 , to Jean-Jacques Challet-Venel in 1872 , to Ruth Metzler-Arnold in 2003 and to Christoph Blocher in 2007 .
This has only happened four times - to Ulrich Ochsenbein in 1854 , to Jean-Jacques Challet-Venel in 1872 , to Ruth Metzler-Arnold in 2003 and to Christoph Blocher in 2007 .