Iran's Supreme Leader, Ayatollah Mojtaba Khamenei, vowed to avenge the killing of his father, Ayatollah Ali Khamenei, while Tehran warned that its commitment to the interim peace deal depends on the United States meeting its obligations.

Iran's Supreme Leader vows to 'avenge the blood' of his slain predecessor and father 'soon'

Iran buried late Supreme Leader Ayatollah Ali Khamenei at Mashhad’s Imam Reza Shrine, concluding a massive six-day funeral procession marked by millions of mourners and aggressive anti-Trump assassination threats.

Iran buries Ali Khamenei at Imam Reza shrine 131 days after US strikes killed him

Khamenei's coffin arrived at Shahid Hasheminejad Airport alongside the bodies of five family members who were killed in or died after the February 28 joint US-Israeli airstrike.

Watch: Fighter jet escorts Khamenei's coffin ahead of final burial; 'Kill Trump' banner appears in Mashhad

Iran has dedicated one day of the six-day funeral for Iraq, where authorities declared a public holiday on Wednesday as the Supreme Leader's casket was paraded through the holy shrines before returning home for final burial.

In Pics: Millions gather across Iraq's Najaf and Karbala for Ayatollah Khamenei procession

Former Iranian Supreme Leader Ayatollah Ali Khamenei's multi-day funeral begins on July 4, following traditional Shia Islamic rituals before his burial in Mashhad on July 9. Here's the complete funeral schedule, the significance of each ritual, and why millions are expected to attend

Ghusl, Kafan, Janazah: The sacred rituals that will mark Ayatollah Ali Khamenei's funeral —and what they mean

Some mourners carried banners and red flags, symbols of revenge in Shiite Islam, while crowds of men rhythmically beat their chests in mourning. Some mourners carried portraits of Iran’s new supreme leader Mojtaba Khamenei, who has succeeded his father but remained out of public sight.

Mourners chant ‘death’ to America and Israel at Khamenei funeral; Trump says ‘gave them a week off’

Iranian authorities are undertaking six days of funeral ceremonies to honour Khamenei, who led the Islamic Republic from 1989 until his death at the age of 86 on February 28.

Watch: Pezeshkian, Ghalibaf break down as Iran bids farewell to Ayatollah Ali Khamenei

Before becoming Supreme Leader, Ali Khamenei was repeatedly arrested between 1963 and 1976 for preaching against Shah Mohammad Reza Pahlavi, opposing Western influence, and promoting Ayatollah Khomeini’s revolutionary teachings.

Before becoming supreme leader, Ali Khamenei was arrested multiple times. Here's why

Iran’s army chief, Amir Hatami, vowed to avenge the assassination of former Supreme Leader Ali Khamenei by the US and Israel, as weeklong state funeral ceremonies commenced in Tehran.

'We will avenge the blood of Ali Khamenei': Iran army ahead of state funeral of former supreme leader

Iran expects nearly 50 official foreign delegations for Supreme Leader Ayatollah Ali Khamenei's funeral. High-level attendees include regional presidents, prime ministers, and ministers arriving to pay their respects.

Which countries' officials will attend Khamenei's farewell ceremony?

Some disgruntled 'elements' within the Islamic Revolutionary Guard Corps (IRGC) tried to target Supreme Leader Ayatollah Ali Khamenei’s residence at least once since the start of protests over the death of 22-year-old Mahsa Amini, a report by IranWire news outlet claimed.

'Elements' within Iran's revolutionary guard tried to target Supreme Leader Khamenei over protests: Report

Several channels of Iran’s state television were hacked allegedly by exiled dissident groups who showed graphic images calling for the death of the country’s supreme leader, Ayatollah Khamenei.

Watch | Iranian state television hacked, ‘death to Khamenei’ chant flashed for several seconds

Iran's supreme leader warned on Saturday that the country's economic problems would worsen if the novel coronavirus spreads unchecked, saying the initial momentum to contain it had since "waned".

Iran's Khamenei warns economy will worsen if coronavirus spreads