Iran has taunted the US with chilling billboards that fueled conspiracy theories about Senator Lindsey Graham's death and hinted at a possible assassination plan against President Donald Trump.

A Tehran billboard threatens Trump, signaling rising tensions. U.S.-Iran deal in 2026 with reconstruction funding at 26.5% YES.

Visuals of a new billboard in Tehran's Vali-e-Asr Square have escalated Iran's public campaign of threats. The billboard features the name of recently deceased US Senator Lindsey…