Saudi Arabia has lobbied the US for years to buy F35s, the world's most advanced fighter jet.

Many Nigerians buy their first ever shares - in the oil refinery owned by Africa's richest man, Aliko Dangote.

The BBC understands Iranian President Masoud Pezeshkian and Foreign Minister Abbas Araghchi are among the delegates allowed to enter the US.

Sylvia Zin is among the family members of people imprisoned in China who are seeking Trump's help when he hosts the country's leader next week.