Speaking on Monday after a campaign trip in Alaska, Vance said any agreement would require Iran to reduce its nuclear enrichment capacity, rather than offer assurances of future nuclear drawdowns. Iran and the US have exchanged proposals in recent weeks aimed at ending the war and reopening the Strait of Hormuz, a vital global energy shipping route. Key points and original sources are listed below.

• Speaking on Monday after a campaign trip in Alaska, Vance said any agreement would require Iran to reduce its nuclear enrichment capacity, rather than offer assurances of future nuclear drawdowns.S1

• Iran and the US have exchanged proposals in recent weeks aimed at ending the war and reopening the Strait of Hormuz, a vital global energy shipping route.S2