1. US President Trump told the media at the White House on the 28th that US and Iranian negotiators had exchanged information through the mediator. When asked about the progress of the US-Iran negotiations, Trump did not disclose the details of the negotiations; he only said “we will win” and “the situation will soon be understood.” 2. US President Trump posted on social media on the 28th denying US media reports that he is willing to lift sanctions against Iran and unfreeze funds in exchange for Iran's concessions on the nuclear issue. 3. On the 28th local time, US President Trump intensified his criticism of Canada, criticizing Canada as “one of the worst countries in the world.” 4. Trump will attend a luncheon on the theme of artificial intelligence at 12:30 p.m. EST on Tuesday. 5. Trump's speech on the Iowa steel project: Mesabi Metals will produce 10 million tons of steel every year, and steel mills will add 95 billion US dollars to our economy. America's steel production has already surpassed Japan's. If we don't produce our own steel, we won't be able to defend ourselves.

1. US President Trump told the media at the White House on the 28th that US and Iranian negotiators had exchanged information through the mediator. When asked about the progress of the US-Iran negotiations, Trump did not disclose the details of the negotiations; he only said “we will win” and “the situation will soon be understood.” 2. US President Trump posted on social media on the 28th denying US media reports that he is willing to lift sanctions against Iran and unfreeze funds in exchange for Iran's concessions on the nuclear issue. 3. On the 28th local time, US President Trump intensified his criticism of Canada, criticizing Canada as “one of the worst countries in the world.” 4. Trump will attend a luncheon on the theme of artificial intelligence at 12:30 p.m. EST on Tuesday. 5. Trump's speech on the Iowa steel project: Mesabi Metals will produce 10 million tons of steel every year, and steel mills will add 95 billion US dollars to our economy. US steel production has already surpassed Japan's. If we don't produce our own steel, we can't defend ourselves.