Thousands of mourners gathered in Tehran on Monday for a state funeral procession for former Supreme Leader Ali Khamenei [1].

The event marks a volatile moment for the region, as the funeral served as a platform for widespread protests against the U.S. and calls for retaliation following Khamenei's death in a joint U.S.-Israel military operation [2].

The procession involved a coffin traveling through the capital's streets. While the planned route for the procession was 12 km [3], some reports indicate the distance was shortened due to the massive size of the crowds that filled the roads [4]. The state funeral events spanned a total of three days [5].

During the procession, the atmosphere was charged with hostility toward Washington. Reuters said that calls for revenge against the United States echoed through the crowds [6]. One participant in the crowd said that the U.S.-Iran agreement is not complete because the U.S. continues various attacks against Iran during and after negotiations [7].

Despite the intensity of the slogans and the scale of the gathering, Iranian authorities said there were no major disruptions or security issues [8]. However, the sheer density of the crowd led to significant medical needs. More than 48,800 people received medical treatment due to the crowding during the events [9].

The funeral underscores the deep-seated tension between Tehran and the West. The presence of thousands of citizens calling for military or political retribution suggests that the death of the former leader has galvanized public sentiment against U.S. foreign policy in the Middle East.

“Calls for revenge against the United States echoed through the crowds”

The scale of the protests during Khamenei's funeral indicates that the joint U.S.-Israel operation has intensified anti-American sentiment within Iran. By transforming a state funeral into a rally for revenge, the Iranian leadership and public are signaling that previous diplomatic agreements are viewed as insufficient or void, potentially increasing the risk of state-sanctioned retaliation.