Paris, March 27 -- US Secretary of State Marco Rubio on Friday (local time) said that a response from Tehran to the US proposal aimed at ending the conflict in the region could come "at any moment", while also urging US allies to play a greater role in securing the Strait of Hormuz in the post-war period.

Speaking after a G7 foreign ministers' meeting here, Rubio said Washington is awaiting a reply to a 15-point proposal put forward by the administration of US President Donald Trump.

"We haven't gotten it yet. Look, we've got messages. We've had an exchange of messages and indications from the Iranian system, whatever is left of it, about a willingness to talk about certain things," Rubio said, noting that key details remain unclear reg...