The Journal of Foreign Affairs and Security Public Security 27 Letters of Mr. Trump talked to North Korean President Kim Jong -un in 2018 - 2019.

27 letters between Mr. Trump and Mr. Kim from April 2018 to August 2019 were publicly made this week in the Korea - USA Journal magazine, non -profit organization, including Korean journalists operating in the US.

The Korean - American Association did not specify how they approached the letters but the organization has repeatedly posted diplomatic documents.

I was willing to work with Him, Mr. Kim said in the letter on April 1, 2018, nearly 6 weeks before meeting President Trump for the first time at the summit in Singapore.

Mr. Trump also sent a letter of thanks to Mr. Kim for returning 55 American soldiers' remains during the Korean War in 1950-1953.

North Korea leaders sent Trump more letters for three months after the first meeting in Singapore.

US President Donald Trump (right) shook North Korean President Kim Jong-un during a meeting in Singapore in June 2018.

North Korean leaders also sent a letter to celebrate Mr. Trump's birthday in 2019, which refers to the one -year meeting between them in Singapore.

Korus Journal said Mr. Kim once sent two letters in September 2018, expressing his desire to discuss separately with Mr. Trump about the possibility of North Korea denuclearization.

US and South Korea military activities threaten our safety.

The two leaders actively exchanged letters from about a year until the second summit in Hanoi did not progress.

Until now, I and my colleagues are still difficult to understand His decision and behavior, as well as of Korean officials, he wrote on August 5, 2019.

Mr. Kim expressed his insults before the exercises conducted by US and South Korea soldiers.

President Yoon Su-Yeol said South Korea and the United States will retaliate fiercely and overwhelm if North Korea tries to use nuclear weapons.

South Korea said North Korea launched ballistic missiles to the eastern waters, a few hours after US Vice President Harris arrived at the Korean -Korean border.