Zelenskyy tells UN Putin is ‘trying everything’ to prolong Ukraine war; Trump says Nato can shoot down Russian aircraft – as it happened

This live blog is now closed. To read more, click on the links below:

• Trump say Ukraine can regain all land lost to Russia since 2022

• Trump tells nations to close borders: Your countries are being ruined'

• Fact-check: Trump's false and misleading claims

While the Secret Service hasn't confirmed that the telecommunications threat was targeting the United Nations general assembly, the agency said that the devices were concentrated within 35 miles of the global meeting" and the investigation is ongoing.

The Secret Service added that early forensic analysis of the deviced indicates cellular communications between nation-state threat actors and individuals that are known to federal law enforcement".