Kim Jong-Un Signals End Of Nuclear Missile Test Suspension

In a speech to the Workers Party, Kim Jong Un announced he no longer feels bound by his self-imposed suspension of missile tests, citing lack of reciprocation from the US. Despite launching short-range missiles in 2019, North Korea hasn't tested long-range weapons since 2017. Kim criticized the US for imposing more sanctions and conducting military drills with South Korea. He warned of unveiling a new strategic weapon soon. President Trump downplayed the threat, emphasizing their good relationship and Kim's commitment to denuclearization.

How did President Donald Trump respond to Kim Jong Un's threats?

What was the context of the agreement mentioned by President Trump regarding denuclearization?