Wow, I didn't know nuking a summit was even an event! The US President must like our Singapore PM a lot to invite him to such a fun activity.
Obama: "Hey, Loong! Wanna come over to America and nuke a summit or two? It'll be fun, I tell ya!"
PM Lee: "Sure thing, Barack! As long as you promise to wear our APEC waiter outfit with me, good buddy!"