Mr Trump signed an executive order reintroducing financial sanctions on Iran and sent a letter to the leaders of Congress notifying them of changes, as required by United States law.
Some re-imposed sanctions took effect overnight and tougher ones relating to oil exports will begin in November.
"It would be better if the Iranian regime would disappear entirely from this world, but it would also be a blessing to see Obama's bad nuclear agreement replaced with a better one", he said.
European Union diplomatic chief Federica Mogherini said the bloc, as well as Britain, France and Germany, deeply regretted the move by Washington.
They said that Americans stand with the Iranian people in their demands in recent protests, mainly against how the Iranian regime is taking money from the country to fund militias and wars overseas. Russian Federation and China also signed on to the 2015 deal.
Asked about any possible exemptions to the renewed sanctions, officials said they would examine any requests on a case-by-case basis.
The renewed sanctions will squeeze Iran economically, nearly immediately.
A European Commission spokeswoman on Monday (6 August) told reporters in Brussels that EU firms are banned from following United States demands to cut business ties with Iran, unless specifically authorised to do so.
"Prices have been increasing for three or four months and everything we need has become so expensive, even before sanctions returned", said Yasaman, a 31-year-old photographer in Tehran.
"We are always in favor of diplomacy and talks..."
President Hassan Rouhani's administration also replaced the Central Bank governor and took other measures to shore up the national currency.
The official said the United States expects Iran will blame it for any new hardships, saying, "They've been doing it for nearly 40 years".
"Looking at the region from Yemen to Syria to Gaza, the Iranian regime is using the resources they had got from the Joint Comprehensive Plan of Action [the official name of the 2015 deal] to spread human misery across the region, instead of investing it in their people at home", an official said.
"Do you think this person (Trump) is a good and suitable person to negotiate with?"
The US today reimposed extraterritorial sanctions on Iran, meaning that foreign companies that do not comply with them could be fined or face being cut-off from the US market.
The Iranian rial hit a new low of 111,000 to the USA dollar last week, as more labour strikes and protests were reported on social media.
He said Washington was becoming isolated internationally and would come to regret imposing sanctions against the views of its allies and other world powers.
He called on the countries of Europe to join the U.S., saying, "The time has come to stop talking; the time has come to do".
Trump claimed previous year he disinvited from the White House, wrote "Keep doing you" with a link to James' interview. In September, James called Trump a "bum" for uninviting the NBA-champion Golden State Warriors to the White House.
Sorry, Meghan: this is one filthy, sexy mush you won't be allowed to participate in, now that you're a part of the Royal Family . She told her biographer Andrew Morton that after her engagement to the Prince of Wales: "I cried like a baby to the four walls".
Earlier, India dismissed England for 180 in their second innings, with fast bowler Ishant Sharma taking five for 51 in 13 overs. Following scans on Thursday, England have confirmed Jos Buttler did not suffer a fractured finger in the morning session.
There also was no indication of any "external influence", he said, indicating that authorities don't suspect foul play. He said officials have essentially ruled out a collision with another aircraft or hitting an obstacle such as a wire.
In August and November Iran faces two new waves of sanctions that will shut off their access to U.S. banking and oil exports. Last month, the U.S. rejected an European Union appeal to allow exemptions to the sanctions regime.
Indeed, the commitments regarding its nuclear weapons program were so vague as to be nearly meaningless, in my view. Australia, Belgium, France and the Philippines have yet to recover some of their war dead from North Korea.
His main message focused on the devastation from wildfires seen across California that will only get "worse in the coming years". Redding Police on Tuesday asked for help from the public locating four people who are still missing.
Largest wildfire in California history still growing
Keith Gilless is a UC Berkeley professor of forest economics and chairman of the California Board of Forestry and Fire Protection. An inmate firefighter pauses during a firing operation as the Carr fire continues to burn in Redding, California on 27 July 2018.
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The Saudi-led coalition denied responsibility for the attack, saying it did not carry out any operations in the area that day. He called for "an immediate ceasefire" and urged Yemen's warring parties to join United Nations peace efforts.
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Other options for a possible Courtois replacement include Stoke's Jack Butland, Kevin Trapp of PSG, and veteran Pepe Reina. Sarri improved all of Napoli's front-line during his time at the Stadio San Paolo. "We have to improve, of course".
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