PANews reported on April 12 that, according to Cailian Press, US Vice President Vance stated at a press conference that the negotiations between the US and Iran failed to reach an agreement, and his US negotiating delegation would return home. Vance stated that the US had demonstrated "considerable flexibility and sincerity" in the negotiations and clearly outlined "acceptable and unacceptable conditions," but Iran "chose not to accept them." Vance also revealed that during the approximately 21 hours of negotiations, the US delegation maintained communication with President Trump and the national security team and had presented Iran with a "final offer," awaiting a response.