The BBC's Gary O'Donoghue looks at the contrasting approaches of the two presidents as Trump touts a new peace deal.
US President Donald Trump is touting a new peace deal with Iran, with Vice-President JD Vance saying Tehran's nuclear programme has been "comprehensively destroyed".
But former President Barack Obama says any new agreement is unlikely to be "significantly different" from the deal he struck with Iran in 2015.
The BBC's Gary O'Donoghue takes a look at the contrasting approaches of the two presidents.
The Super Bowl-style show marks the Canadian singer's latest big performance after his comeback shows at Coachella.
Explosions have been reported by Iranian state media in parts of the country's south.
The weapon has not been brought back to the UK and has instead been left with British officials in Turkey.