It’s one of those slightly embarrassing moments — when you find out who attended the party you were not invited to:

WASHINGTON (Reuters) — One or more Iranians witnessed North Korea’s recent missile tests, deepening U.S. concerns about growing ties between two countries with troubling nuclear capabilities, a top U.S. official said Thursday.

Asked at a U.S. Senate hearing about reports that Iranians witnessed the July 4 tests, Assistant Secretary of State Chris Hill, the chief U.S. negotiator with Pyongyang, replied: “Yes, that is my understanding” and it is “absolutely correct” that the relationship is worrisome.

Hill’s comments are believed to be the first public U.S. confirmation that Iranian representatives observed the seven tests, which involved one launch of a long-range ballistic missile, which failed soon after being fired, and six tests of short and medium-range missiles.

Full article here.  Let’s see, we know Chavez wasn’t there.  What about Hezbollah?  Al-Qaeda?  And who brought the potato salad?