Mourners gathered in Tehran for the funeral procession of Ali Khamenei, where U.S. and British flags were burned and anti-U.S. banners were displayed, according to Reuters. Protest signs featuring Donald Trump, J.D. Vance and Benjamin Netanyahu were also seen during the ceremony as Iran continued its nationwide mourning events.

Khamenei's flag-draped coffin sat at Tehran's Grand Mosalla alongside family members killed in the Israeli airstrike that came in the first moments of the war on Feb. 28.

Huge crowds gather in Iran's Tehran for the funeral of the late Supreme leader Ali Khamenei.

Dressed in black and draped in the red, white and green flags of the Islamic Republic of Iran, mourners held up posters and A4 printed sheets with pictures of Khamenei and his son…