德国外交部长：美国已呼吁欧盟与伊朗保持联系，但欧盟希望美国也能直接参与与伊朗的会谈。

Core Viewpoint - The German Foreign Minister stated that the U.S. has called for the EU to maintain contact with Iran, but the EU desires direct U.S. participation in talks with Iran [1] Group 1 - The U.S. is encouraging the EU to engage with Iran [1] - The EU is advocating for direct involvement from the U.S. in discussions with Iran [1]