Mediators set up de-escalation channels ahead of US-Iran talks, source says

US President Donald Trump confirmed in a social media post that there would be a meeting in Doha on Tuesday, but gave no details.

Iranian and US technical teams working on the implementation of an interim peace deal are ​expected to meet in Doha in the coming days, a source told Reuters on Monday, after tit-for-tat weekend strikes threatened to derail the fragile accord.