TEHRAN, Aug. 3 -- Iran has firmly rejected a key condition set by the United States in nuclear negotiations, refusing to halt uranium enrichment completely. Iranian Foreign Minister Abbas Araghchi made the statement during a press conference, warning that Tehran will not agree to any deal unless Washington changes its stance.

"If enrichment drops to zero, Iran will have nothing left to negotiate with," Araghchi said. He emphasized that uranium enrichment is a national right and forms the backbone of Iran's nuclear program. This statement marks a hardening of Tehran's position amid growing international pressure.

Despite ongoing diplomatic efforts, the two sides remain far apart. The United States continues to demand that Iran abandon it...