New Delhi, Sept. 22 -- US President Donald Trump addressed world leaders at the United Nations General Assembly in New York on Tuesday, using his speech to defend his administration's foreign policy, warn Iran over its nuclear programme, call for economic isolation of Tehran and outline his positions on conflicts and countries including Ukraine, Russia, Cuba and Venezuela.

Trump also said he believed the US and Iran could reach a deal after the November midterm elections, while insisting that Iran would never be allowed to obtain a nuclear weapon.

Here are the key takeaways from Trump's UNGA address:

Trump said he expected the US to reach an agreement with Iran after the US midterm elections in November.

"I believe we'll make a deal r...