¿La palabra "última etapa" cuántas veces ha sido utilizada por la Casa Blanca?

Trump stated that the United States might launch a more aggressive attack on Iran, but will first observe whether an agreement can be reached; he said Iran has not obtained nuclear weapons, and the U.S. does not allow Iran to possess nuclear arms, claiming Iran's military strength has been largely destroyed, and the key is whether the U.S. will go back to complete the mission, whether Iran will sign the agreement, and he said negotiations have entered the final stage, and if no agreement is reached, more attacks will be launched.