The core issues to be settled -- access to Hormuz, Israel's aggression in Lebanon, the question of Iran's nuclear programme, sanctions relief and compensation -- are thorny enough to require weeks of patient negotiation. The most likely outcome of the opening sessions is that both sides take the measure of each other, establish what is and is not negotiable, and return home without having broken anything. That would count as progress.
Indian-American hotelier Sant Singh Chatwal avoided jail time and was sentenced to three years probation and a $500,000 fine on charges of illegally donating thousands of dollars to political campaigns.