If he does not, Congress has 60 days to decide whether to reimpose sanctions waived under the deal. Khamenei said that any wrong moves will be dealt with accordingly by the Islamic Republic.
The Leader of the Revolution went on to say: Today we witness, despite all the contracts, deals, and multiple talks regarding the JCPOA, the attitudes of the U.S. towards the negotiations and their outcomes are totally oppressive, hounding, and cruel.
"The Iranian nation is standing firm and any wrong move by the domineering regime regarding the [nuclear deal] will face the reaction of the Islamic Republic", Ayatollah Khamenei warned, in a speech to graduates of Iran's military academy, adding, "Today, despite all the commitments and discussions in the negotiations, America's attitude toward these negotiations and their outcome is completely unjust and amounts to bullying".
He also noted that the reason behind insecurity in the Middle East can be traced back to the "wicked and mischievous interventions" by the United States.
President Hassan Rouhani of Iran said on Sunday that there is an global consensus that the 2015 nuclear deal between Iran and great powers is beneficial to the "security", "stability" and "development" of the entire world.
Auto careens into Boise crowd, sends 11 to hospital
A gray Porsche leaving a Boise auto show crashed onto a crowded sidewalk, sending at least 11 people to the hospital. When it's complete authorities will forward it to the Ada County prosecutor for possible charges against the driver.
"The opponents of the JCPOA are restricted to two or three countries, including some in the United States, who feel cheated".
"Iran also expects the European Union to send this strong message to the USA (administration)", Rouhani said during a meeting with the visiting president of the Chamber of Representatives of Belgium, Siegfried Baracke.
The Iranian leader threatened a harsh response to any attempt by the United States to alter the nuclear deal. He used an analogy of a dinner party on Sunday to describe how countries are benefiting from the 2015 nuclear deal, known as the Joint Comprehensive Plan of Action, or JCPOA.
Washington last week extended some sanctions relief that was granted under the 2015 nuclear deal between Tehran and world powers under which Iran has significantly limited its controversial nuclear activities in exchange for sanctions relief.