US
North Korea announced last week that it would destroy its nuclear test site
Trump has raised expectations for a successful meeting
The two Koreas are due to meet for a high-level meeting on Wednesday, as a follow-up from their summit last month
Pompeo became the first known US official to meet with Kim on his visit to North Korea last month
North Korea said it will destroy its nuclear test site later this month
The latest measures will see the tunnels of the nuclear test site blown up and their entrances completely blocked
Trump is not tearing up the rule book because he came to the presidency not having read one
The meeting between Donald Trump and Kim Jong Un is scheduled to take place on June 12
US secretary of state Mike Pompeo meets South Korean Foreign Minister Kang Kyung-wha
Pompeo returns from Pyongyang with three Americans who had been held prisoner by North Korea