SEOUL, South Korea (AP) — U.S. Secretary of State Mike Pompeo said that he and North Korean leader Kim Jong Un made unspecified progress Sunday toward an agreement for the North to give up its nuclear weapons, though there was no immediate indication whether Pompeo had managed to arrange a much-anticipated second summit between Kim and President Donald Trump.

Trump, tweeting from Washington, cited progress on agreements he made with Kim at their June meeting and said, "I look forward to seeing Chairman Kim again, in the near future."

Arriving in Seoul after several hours in Pyongyang on his fo...