What to know about North Korea and its weapons programs

WATCH LIVE MONDAY: Live streaming coverage of the North Korea Summit Monday starts at 7 p.m. ET on ABCNews.com or on the ABC News app available on the Apple App Store, Google Play Store, Apple TV App Store, Amazon Fire TV and Roku Channel Store. With the Trump-Kim summit about to get underway in Singapore here is what we know about the country’s nuclear and ballistic missile weapons programs.

Kim Jong Un is the 33-year-old "Supreme Leader" of the Democratic People's Republic of Korea, more commonly known as North Korea.

“Four hostile newspapers are more to be feared than a thousand bayonets...” ― Napoléon Bonaparte