There’s more to Donald Trump’s Middle East trip than billion-dollar contracts, parades of camels and a storm back home over Qatar’s offer to give the president a new Air Force One.

President Donald J. Trump’s trip to the Middle East on May 13-16 comes on the heels of more than three months of whirlwind activity in US foreign policy where the region has been a higher priority than it was in the early months of the previous US administration.

The US president's foreign policy has been laid out unashamedly this week - it has been purely transactional - and in the Middle East it might just pay dividends. But might it work elsewhere, most of all to end Russia's war with Ukraine?