The leaders of Germany, France, the United Kingdom and the United States on Saturday expressed their "grave and growing concern" about Iran's nuclear program after a meeting on the sidelines of the Group of 20 summit in Rome.
German Chancellor Angela Merkel, French President Emmanuel Macron, British Prime Minister Boris Johnson and US President Joe Biden said in a statement quoted by Euronews that Iran "has accelerated the pace of provocative nuclear steps, such as the production of highly enriched uranium and enriched uranium metal."
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