Alliance '90/Greens [Renate KUENAST and Fritz KUHN]; Christian Democratic Union or CDU [Angela MERKEL]; Christian Social Union or CSU [Edmund STOIBER, chairman]; Free Democratic Party or FDP [Wolfgang GERHARDT, chairman]; note - Wolfgang GERHARDT will likely be replaced by Guido WESTERWELLE in May 2001; Party of Democratic Socialism or PDS [Gabi ZIMMER]; Social Democratic Party or SPD [Gerhard SCHROEDER, chairman]