Trump has repeatedly claimed just the opposite, saying earlier this month in Ireland: "We have the cleanest air in the world, in the United States, and it's gotten better since I'm president."
Trump has repeatedly blasted inquiry and said there was "no collusion" between his campaign and Russia. Moscow has denied any meddling in the 2016 presidential election.
Trump also said he had given the military the authorization to use lethal force if necessary on the border with Mexico.
Trump Jr said initially the meeting was about adoptions, but said later that Veselnitskaya had promised damaging information about his father's election campaign opponent, Democrat Hillary Clinton.
Trump also has instructed his aides to begin work on long-term reforms to the immigration system, including changing the H-1B distribution system. Currently H-1B visa applicants are required to go through a lottery process before they submit full applications. The new approach was criticized by Leroe-Mu?oz as "backward" and "inefficient".
Trump moved to invoke a law allowing the federal government to order American industry to produce critically needed medical equipment, such as ventilators, respirators and other protective gear for health care workers.
天水打胎一般要多少钱
Trump and first lady Melania Trump planned to observe a moment of silence at the White House in remembrance of the nearly 3,000 people who were killed when hijackers flew commercial airplanes into New York's World Trade Center, the Pentagon and a field near Shanksville, Pennsylvania, the White House said.
Trump said of the probe that "they appointed 18 angry Democrats to try to take down our incredible movement. The Democrats don't really care about Russia. They only care about their own political power. They tried to erase your vote."
Truck driving was and remains a male-dominated profession globally. Blanche said the industry must look at ways to attract a new young and diverse workforce, including the employment of women, younger people and ethnic minorities.
Trump said in last week's phone talks with Moon that he supported the inter-Korean dialogue.