According to RIA Novosti, he said this during a speech to graduates of the Military Academy at West Point.
According to Trump, the United States is actively developing new weapons. Among them, he called "a hypersonic missile, which is 17 faster than the fastest missile that currently exists in the world."
As he noted during his speech, this missile will be able to hit a target at a distance of about 1.6 thousand km within about 35.5 cm from the center.
Earlier, Trump spoke about the development of the United States "super-duper missiles."
Read more on the topic in - material RT.