Factbox - Next steps in U.S.-North Korea diplomacy, including new engagement

U.S. President Donald Trump and North Korea's leader Kim Jong Un hold a signing ceremony at the conclusion of their summit at the Capella Hotel on the resort island of Sentosa, Singapore June 12, 2018. Picture taken June 12, 2018. REUTERS/Jonathan Ernst

(Reuters) - U.S. President Donald Trump and North Korean leader Kim Jong Un have given few details about North Korea's pledge to work towards denuclearisation, American plans to end "war games" with South Korea or security guarantees Washington has promised Pyongyang.

Here is an outline of how events may unfold after the first summit between the leaders of the United States and North Korea.