What Just Happened in Syria?

Last week, after the White House announced its support for Syrian rebels was finished, the United States said it dropped 50 tons of ammunition from the air into Syria, ostensibly for unnamed Arab groups fighting ISIS. That, supposedly, was the last assistance those people were going to get.

A few days later, various anti-ISIS Syrian Arabs issued a collective, huh?

What happened to that ammo that supposedly fell out of the sky?

Nobody seemed to get any ammo.

All became clear the next day when...