French President Emmanuel Macron (1st L) shakes hands with Ukrainian President Volodymyr Zelensky during a welcome ceremony in Paris, France, on June 17, 2019. During a joint press conference with his Ukrainian counterpart Volodymyr Zelensky, French President Emmanuel Macron on Monday said he regretted Iran's decision to surpass the allowed uranium enrichment limit, but vowed to reinforce diplomatic efforts, with his partners, to find a path of dialogue and avoid escalation in the region. (Xinhua/Jack Chan)