Trump: US hasn’t been notified about threat to cancel summit

President Donald Trump listens during a meeting with Uzbek President Shavkat Mirziyoyev in the Oval Office of the White House, Wednesday, May 16, 2018, in Washington. (AP Photo/Evan Vucci)

WASHINGTON — Amid fresh uncertainty about his planned summit with North Korean leader Kim Jong Un, President Donald Trump said Wednesday that he is committed to pressing for the country to abandon its nuclear program as part of any meeting.