Iran 'favours' talks despite Trump snub

President Hassan Rouhani said on Tuesday that Iran favours talks with the US if it lifts sanctions against the Islamic republic, despite his top diplomat turning down a meeting with US President Donald Trump.

Rouhani said "peace with Iran is the mother of all peace" and "war with Iran is the mother of all wars" as he defended a landmark 2015 nuclear deal between Iran and world powers.

"Iran favours talks and negotiations and, if the US really wants to talk, before anything else it should lift all sanctions," Rouhani said in remarks aired live on state television.

Tensions between Iran and the US have been rising since Trump unilaterally withdrew the US from the nuclear deal in May 2018 and began imposing sanctions on it as part of a "maximum pressure" campaign.

Rouhani, speaking after meeting with his top diplomat, Mohammad Javad Zarif, said Iran was ready for talks regardless of whether or not the US was party to the deal.

"Whether they want to come into the JCPOA or not, it's up to .