Trump made the remarks at the Joint Base Andrews near Washington on his way to Houston, minutes after the delegation from Pyongyang led by Kim Yong-chol, vice chairman of the DPRK's ruling Workers' Party of Korea Central Committee, started talks with US Secretary of State Mike Pompeo in New York.
Trump last spoke at Gettysburg in October 2016, weeks prior to the 2016 general election.
Trump made his request after withholding 1 million in security aid approved by the US Congress to help fight Russian-backed separatists in eastern Ukraine.
Trump denies any wrongdoing and has condemned the impeachment inquiry as unfair. His Republican allies in Congress argue that there is no direct evidence of misconduct and that Democrats have conducted an improper process that did not give the president an opportunity to mount his own defense.
Trump responded: "Will someone from his depleted and food starved regime please inform him that I too have a Nuclear Button, but it is a much bigger & more powerful one than his, and my Button works!"
Trump, however, also said in the strategy, "Competition does not always mean hostility, nor does it inevitably lead to conflict, although none should doubt our commitment to defend our interests." He underlined cooperation with reciprocity in his strategy.
威海治疗阳痿中医
Trump's ambassador to the United Nations, Nikki Haley, said on Tuesday she thought Russia knew about the chemical attack inadvance. "They didn't look shocked. They didn't look surprised.
Trump was quickly accused by Democratic lawmakers of undermining his own intelligence agencies and failing to confront Saudi Arabia over a human rights atrocity.
Trump said last week he was against Democratic efforts to include funds for the Postal Service and election infrastructure in coronavirus relief legislation because he wanted to limit mail-in voting during the pandemic.
Trump said the Iranian missile strikes on bases in Iraq on Tuesday night in retaliation of the US killing of its top military commander caused no casualties to US troops stationed there and damage was minimal.