Funeral ceremonies for Iran's supreme leader, Ali Khamenei, have commenced in Tehran, drawing huge crowds as the nation mourns his death following an airstrike.

Context

Khamenei was killed at the onset of a US-Israeli military campaign against Iran, escalating tensions in the region.S1

Key points

• Massive crowds have gathered in Tehran for Khamenei's funeral ceremonies.S1

• World leaders are paying tribute to Khamenei during the ceremonies.S2

• The airstrike that killed Khamenei marked the beginning of a significant military campaign.S1

• Israeli attacks on Gaza continue concurrently with the funeral events.S2

• The situation in the region remains tense as the funeral unfolds.S1S2

• Khamenei's death has prompted widespread public mourning in Iran.S1

• The international community is closely watching the developments following Khamenei's death.S2

• The funeral is expected to draw millions of attendees, reflecting Khamenei's influence.S2

Why it matters

• Khamenei's death could lead to shifts in Iran's political landscape and foreign policy.S1

• The ongoing conflict and military actions in the region may escalate further following the funeral.S2

What to watch

• Monitor reactions from Iranian officials regarding Khamenei's successor.S1

• Watch for potential changes in military strategies from both Iran and Israel post-funeral.S2