![US President Donald Trump speaks during a luncheon with Republican members of Congress at the White House on June 26, 2018. / AFP / Nicholas Kamm](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TESN3EJQBQLPN62EX5H4RJC22Y.jpg?smart=true&auth=a1be22cb567215fac61a9316f74f038feff2c4daee069d0922791d10c1b57106&width=400&height=225)
US President Donald Trump wants to clamp down as hard as possible on Iran's oil exports. AFP
US President Donald Trump wants to clamp down as hard as possible on Iran's oil exports. AFP
Donald Trump says Iran will 'suffer greatly' if it takes military action
The US sent a Patriot missile defence system to the Arabian Gulf at the weekend