The BBC's North America editor Sarah Smith breaks down the main takeaways from the first-ever Republican convention held in the middle of a US presidential term.

The BBC asks people in Washington what they were doing on that day and how 11 September 2001 changed the country.

Zeshan Hamdani speaks out after push back against New York Mayor Zohran Mamdani, who is Muslim, attending 9/11 events.

Organisers say each of the 2,977 drones in the display represents a victim of the 9/11 attacks.

The senator has also proposed a sort of sovereign wealth fund in which the US would take a 50% stake in AI companies.