The White House said Trump emphasized his commitment on the phone with Teresa to ensure that Iran will never acquire nuclear weapons. At present, Trump is scheduled to visit Britain in July. They also talked about North Koreas nuclear issue. As he plans to meet with North Korean leader Kim Jeong-eun, President Trump has stressed the goal of denuclearization of North Korea. The White House said. British Foreign Secretary Johnson will visit Washington on Sunday for a two - day visit to Washington, the United States vice president Burns and United States national security adviser Bolton, who will talk about the Iran nuclear issue, the North Korean nuclear issue and Syria. In a statement earlier, Johnson said in a statement that Britain, the United States and European partners will unite to deal with and resolve Irans unsafe activities in the Middle East, including network activities in Iran, support like Hizbullah, and Irans dangerous missile program. Trump will decide before May 12th whether to withdraw from the Obama administrations nuclear agreement signed with Iran in 2015. In the 2015 agreement, Iran agreed to curb the development of its nuclear program in exchange for relaxation on sanctions. But White House officials said in early May 2nd that Trump had decided to withdraw the agreement. In response, Iran foreign minister Zarif said in May 3rd that Iran would not succumb to the threat of the United States and renegotiate the Iran nuclear agreement. In spite of this, the Reuters says, Trump may still find a way to maintain the agreement between Iran and the worlds six major powers, including Britain, China, France, Germany, Russia and the United States. Britain, France and Germany considered the agreement to be the best way to prevent Iran from acquiring nuclear weapons. Teresa said in late April. French President Mucklow also urged Trump to continue the agreement when he met Trump in Washington last month. In May 4th, the Russian Ministry of foreign affairs has said that as long as the other parties comply with the Iran nuclear agreement, Russia will continue to fulfil its commitment to the Iran nuclear agreement. In May 5th, CCTV news client reported that Britain, France and Germany hoped to meet the requirements of the United States by amending the agreement. The recommendations made by the three countries include restricting the Iran ballistic missile project, restricting the impact of Iran in Yemen and Syria, strengthening international verification and revising the sunset clause. According to the sunset clause, Iran can resume uranium enrichment after the failure of the Iran nuclear agreement. President Trump has been criticizing many loopholes in the Iran nuclear agreement and threatening to withdraw. He set May 12th as the deadline for revising the Iran nuclear agreement, requiring additional restrictions on the development of Irans ballistic missiles, and that the United States will withdraw from the agreement if there is no satisfactory modification to him at that time. Source: surging news editor: Lee Ying Ying _NBJS5961 President Trump has been criticizing many loopholes in the Iran nuclear agreement and threatening to withdraw. He set May 12th as the deadline for revising the Iran nuclear agreement, requiring additional restrictions on the development of Irans ballistic missiles, and that the United States will withdraw from the agreement if there is no satisfactory modification to him at that time.