 Complete the following phrase:  After 1989, the cause of peace was espoused by Green parties across Europe. It sometimes exercised significant influence over policy, e.g., as during 2002 when the German Greens influenced German Chancellor Gerhard Schröder to oppose involvement in Iraq. The Greens controlled of the German Foreign Ministry under Joschka Fischer a Green and the single most popular politician in Germany at the time. Fischer sought to limit German involvement in the War on Terrorism; he joined with French President Jacques Chirac whose opposition in the UN Security Council was decisive in limiting support for the 