Secretary of State Marco Rubio told European counterparts Thursday the US will participate in post-war security guarantees for Ukraine but that the Trump administration believes Europe should take the lead,

A source familiar with the matter said U.S. Secretary of State Marco Rubio, who also serves as Trump's national security adviser, held a conference call on Thursday with his European counterparts to discuss the options.

Russia says it is engaged in a “special military operation” in Ukraine to protect its national security, claiming NATO’s eastward expansion and Western military support for

Iran's foreign minister has spoken with his French, German, and British counterparts, trying to stop the reimposition of U.N. sanctions over Tehran's nuclear program.

Iran and three major European powers have agreed to resume nuclear talks next week, even as the threat of revived sanctions looms. Iranian state media reported on Friday that Foreign Minister Abbas Araghchi held a call with his French,

Iran will meet next week with Britain, France and Germany on its nuclear programme, the parties said Friday, as the European powers warned Tehran to engage swiftly to avoid snapback