British Foreign Secretary Boris Johnson speaks during a press conference after a meeting with Iranian Foreign Minister Mohammad Jawad Zarif (not in the picture) at European External Action Service (EEAS) in Brussels, Belgium, Jan. 11, 2018. European top diplomats Thursday reasserted their commitments to Iran nuclear deal, sending an unflagging message to Washington, as the White House is set to decide whether to reimpose sanctions against Tehran. (Xinhua/Ye Pingfan)