Naqvi departed for the Iranian capital early Tuesday for talks on bilateral ties and issues of mutual interest, according to diplomatic sources cited by Iran’s official news agency, IRNA.
Trump said he agreed to hold off on military action after requests from Iran and other regional countries, provided a rapid agreement is reached to end the months-long war.
Six of Europe's largest oil companies posted first-quarter profits of $22 billion altogether, a total which was 43% higher than the same time last year.
The proposed 30-year agreement would support Saudi Arabia's civilian nuclear programme and could allow US firms to build a uranium enrichment facility.
